fix(demo): the library is now linked

Author: AnthonyNahas

demo/package-lock.json

@@ -29,7 +29,6 @@
   "dependencies": {
     "@angular-material-extensions/jumbotron": "^1.0.1",
     "@angular-material-extensions/pages": "^2.1.0",
-    "@angular-material-extensions/password-strength": "^4.0.0-beta",
     "@angular/animations": "8.0.0",
     "@angular/cdk": "^8.0.2",
     "@angular/common": "8.0.0",
@@ -53,17 +52,17 @@
     "highlight.js": "^9.15.8",
     "include-media": "^1.4.9",
     "material-design-icons": "^3.0.1",
-    "ngx-clipboard": "^12.1.0",
+    "ngx-clipboard": "^12.2.0",
     "ngx-disqus": "^2.4.3",
     "ngx-highlightjs": "^3.0.3",
-    "ngx-markdown": "^8.0.2",
+    "ngx-markdown": "^8.1.0",
     "rxjs": "^6.5.2",
     "rxjs-compat": "^6.5.2",
     "zone.js": "~0.9.1"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^0.800.6",
-    "@angular/cli": "^8.1.0",
+    "@angular/cli": "^8.1.1",
     "@angular/compiler-cli": "8.0.0",
     "@angular/language-service": "8.0.0",
     "@angularclass/hmr": "~2.1.3",
@@ -88,7 +87,7 @@
     "ts-node": "^7.0.1",
     "tslint": "~5.16.0",
     "typescript": "~3.4.5",
-    "webpack-cli": "^3.3.5",
+    "webpack-cli": "^3.3.6",
     "webpack-node-externals": "~1.7.2"
   }
 }