Add rating component

Author: Balint Mero

angular.json

@@ -30,7 +30,7 @@
             "styles": [
               "src/styles.scss"
             ],
-            "scripts": []
+            "scripts": ["node_modules/@webcomponents/custom-elements/src/native-shim.js"]
           },
           "configurations": {
             "production": {
@@ -48,19 +48,7 @@
               "aot": true,
               "extractLicenses": true,
               "vendorChunk": false,
-              "buildOptimizer": true,
-              "budgets": [
-                {
-                  "type": "initial",
-                  "maximumWarning": "2mb",
-                  "maximumError": "5mb"
-                },
-                {
-                  "type": "anyComponentStyle",
-                  "maximumWarning": "6kb",
-                  "maximumError": "10kb"
-                }
-              ]
+              "buildOptimizer": true
             }
           }
         },
@@ -126,4 +114,4 @@
       }
     }},
   "defaultProject": "angular-formio-custom-demo"
-}
+}