update to angular 9

Author: codingpaula

angular.json

@@ -22,7 +22,7 @@
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
             "tsConfig": "tsconfig.app.json",
-            "aot": false,
+            "aot": true,
             "assets": ["src/favicon.ico", "src/assets"],
             "styles": ["src/styles.scss"],
             "scripts": []
@@ -40,7 +40,6 @@
               "sourceMap": false,
               "extractCss": true,
               "namedChunks": false,
-              "aot": true,
               "extractLicenses": true,
               "vendorChunk": false,
               "buildOptimizer": true,