Update dependency rollup to v2.1.0 (#349)

Author: renovate-bot

package.json

@@ -57,7 +57,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "2.0.1",
     "rimraf": "3.0.2",
-    "rollup": "2.0.6",
+    "rollup": "2.1.0",
     "sirv-cli": "0.4.5",
     "typescript": "3.8.3"
   },

yarn.lock

@@ -3614,10 +3614,10 @@ rimraf@^3.0.0:
   dependencies:
     glob "^7.1.3"
 
-rollup@2.0.6:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.0.6.tgz#865d6bb15a28cff3429ea1dc57236013661cb9de"
-  integrity sha512-P42IlI6a/bxh52ed8hEXXe44LcHfep2f26OZybMJPN1TTQftibvQEl3CWeOmJrzqGbFxOA000QXDWO9WJaOQpA==
+rollup@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.1.0.tgz#552e248e397a06b9c6db878c0564ca4ee06729c9"
+  integrity sha512-gfE1455AEazVVTJoeQtcOq/U6GSxwoj4XPSWVsuWmgIxj7sBQNLDOSA82PbdMe+cP8ql8fR1jogPFe8Wg8g4SQ==
   optionalDependencies:
     fsevents "~2.1.2"