diff --git a/package-lock.json b/package-lock.json
index 1772561..19d15cb 100644
--- a/package-lock.json
+++ b/package-lock.json
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+        "mkdirp": "^0.5.5",
+        "safe-buffer": "^5.2.1",
+        "yallist": "^3.1.1"
+      },
+      "dependencies": {
+        "chownr": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+          "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
+          "dev": true,
+          "optional": true
+        },
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+          "dev": true,
+          "optional": true
+        },
+        "mkdirp": {
+          "version": "0.5.5",
+          "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+          "dev": true,
+          "optional": true
+        },
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+          "dev": true,
+          "optional": true
+        }
+      }
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -10786,7 +10856,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
           "dev": true
         },
@@ -10991,7 +11061,7 @@
           "dependencies": {
             "yargs": {
               "version": "3.10.0",
-              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "dev": true,
               "requires": {
@@ -11197,9 +11267,7 @@
             },
             "chownr": {
               "version": "1.1.1",
-              "bundled": true,
-              "dev": true,
-              "optional": true
+              "bundled": true
             },
             "code-point-at": {
               "version": "1.1.0",
@@ -11255,8 +11323,6 @@
             "fs-minipass": {
               "version": "1.2.5",
               "bundled": true,
-              "dev": true,
-              "optional": true,
               "requires": {
                 "minipass": "^2.2.1"
               }
@@ -11376,7 +11442,6 @@
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
-              "dev": true,
               "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.2",
@@ -11386,8 +11451,6 @@
             "minizlib": {
               "version": "1.2.1",
               "bundled": true,
-              "dev": true,
-              "optional": true,
               "requires": {
                 "minipass": "^2.2.1"
               }
@@ -11576,7 +11639,6 @@
             "safe-buffer": {
               "version": "5.1.2",
               "bundled": true,
-              "dev": true,
               "optional": true
             },
             "safer-buffer": {
@@ -11644,21 +11706,6 @@
               "dev": true,
               "optional": true
             },
-            "tar": {
-              "version": "4.4.8",
-              "bundled": true,
-              "dev": true,
-              "optional": true,
-              "requires": {
-                "chownr": "^1.1.1",
-                "fs-minipass": "^1.2.5",
-                "minipass": "^2.3.4",
-                "minizlib": "^1.1.1",
-                "mkdirp": "^0.5.0",
-                "safe-buffer": "^5.1.2",
-                "yallist": "^3.0.2"
-              }
-            },
             "util-deprecate": {
               "version": "1.0.2",
               "bundled": true,
@@ -11683,7 +11730,6 @@
             "yallist": {
               "version": "3.0.3",
               "bundled": true,
-              "dev": true,
               "optional": true
             }
           }
@@ -11943,7 +11989,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
diff --git a/yarn.lock b/yarn.lock
index 09cd206..d60d25f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1228,9 +1228,9 @@ chokidar@^2.0.2, chokidar@^2.1.2:
   optionalDependencies:
     fsevents "^1.2.7"
 
-chownr@^1.0.1, chownr@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.npm.taobao.org/chownr/download/chownr-1.1.3.tgz#42d837d5239688d55f303003a508230fa6727142"
+chownr@^1.0.1, chownr@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.4.tgz#6fc9d7b42d32a583596337666e7d08084da2cc6b"
 
 cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
   version "1.0.4"
@@ -2594,9 +2594,9 @@ fs-exists-sync@^0.1.0:
   version "0.1.0"
   resolved "https://registry.npm.taobao.org/fs-exists-sync/download/fs-exists-sync-0.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffs-exists-sync%2Fdownload%2Ffs-exists-sync-0.1.0.tgz#982d6893af918e72d08dec9e8673ff2b5a8d6add"
 
-fs-minipass@^1.2.5:
+fs-minipass@^1.2.7:
   version "1.2.7"
-  resolved "https://registry.npm.taobao.org/fs-minipass/download/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
+  resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
   dependencies:
     minipass "^2.6.0"
 
@@ -3864,24 +3864,24 @@ minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.8:
-  version "0.0.8"
-  resolved "https://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
-
 minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.npm.taobao.org/minimist/download/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
+minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+
+minipass@^2.6.0, minipass@^2.9.0:
   version "2.9.0"
-  resolved "https://registry.npm.taobao.org/minipass/download/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
   dependencies:
     safe-buffer "^5.1.2"
     yallist "^3.0.0"
 
-minizlib@^1.2.1:
+minizlib@^1.3.3:
   version "1.3.3"
-  resolved "https://registry.npm.taobao.org/minizlib/download/minizlib-1.3.3.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fminizlib%2Fdownload%2Fminizlib-1.3.3.tgz#2290de96818a34c29551c8a8d301216bd65a861d"
+  resolved "https://registry.yarnpkg.com/minizlib/-/minizlib-1.3.3.tgz#2290de96818a34c29551c8a8d301216bd65a861d"
   dependencies:
     minipass "^2.9.0"
 
@@ -3907,11 +3907,11 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
-  version "0.5.1"
-  resolved "https://registry.npm.taobao.org/mkdirp/download/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.5, mkdirp@~0.5.0, mkdirp@~0.5.1:
+  version "0.5.5"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   dependencies:
-    minimist "0.0.8"
+    minimist "^1.2.5"
 
 moment@^2.22.2:
   version "2.24.0"
@@ -5522,9 +5522,9 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
 
-safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0:
-  version "5.2.0"
-  resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
+safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.1, safe-buffer@~5.2.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
 
 safe-regex@^1.1.0:
   version "1.1.0"
@@ -6068,16 +6068,16 @@ tapable@^0.2.7:
   resolved "https://registry.npm.taobao.org/tapable/download/tapable-0.2.9.tgz#af2d8bbc9b04f74ee17af2b4d9048f807acd18a8"
 
 tar@^4:
-  version "4.4.13"
-  resolved "https://registry.npm.taobao.org/tar/download/tar-4.4.13.tgz?cache=0&sync_timestamp=1570258601713&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftar%2Fdownload%2Ftar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
+  version "4.4.19"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.19.tgz#2e4d7263df26f2b914dee10c825ab132123742f3"
   dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.8.6"
-    minizlib "^1.2.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.3"
+    chownr "^1.1.4"
+    fs-minipass "^1.2.7"
+    minipass "^2.9.0"
+    minizlib "^1.3.3"
+    mkdirp "^0.5.5"
+    safe-buffer "^5.2.1"
+    yallist "^3.1.1"
 
 through2@^2.0.0:
   version "2.0.5"
@@ -6543,9 +6543,9 @@ webpack-dev-middleware@1.12.2:
     range-parser "^1.0.3"
     time-stamp "^2.0.0"
 
-webpack-dev-server@^2.9.1:
+webpack-dev-server@^2.11.5:
   version "2.11.5"
-  resolved "https://registry.npm.taobao.org/webpack-dev-server/download/webpack-dev-server-2.11.5.tgz#416fbdea0e04eebe44a626e791d5a2eb37fe8c48"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.11.5.tgz#416fbdea0e04eebe44a626e791d5a2eb37fe8c48"
   dependencies:
     ansi-html "0.0.7"
     array-includes "^3.0.3"
@@ -6728,9 +6728,9 @@ yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
 
-yallist@^3.0.0, yallist@^3.0.3:
+yallist@^3.0.0, yallist@^3.1.1:
   version "3.1.1"
-  resolved "https://registry.npm.taobao.org/yallist/download/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
 
 yargs-parser@^13.1.1:
   version "13.1.1"