fix build errors

Author: johnbiundo

sample/25-dynamic-modules/tsconfig.build.json

@@ -1,4 +1,5 @@
 {
   "extends": "./tsconfig.json",
+  "include": ["src/**/*"],
   "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
 }

sample/25-dynamic-modules/tsconfig.json

@@ -2,14 +2,17 @@
   "compilerOptions": {
     "module": "commonjs",
     "declaration": true,
+    "noImplicitAny": false,
     "removeComments": true,
+    "noLib": false,
+    "allowSyntheticDefaultImports": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "target": "es2017",
+    "target": "es6",
     "sourceMap": true,
     "outDir": "./dist",
     "baseUrl": "./",
-    "incremental": true
+    "skipLibCheck": true
   },
-  "exclude": ["node_modules", "dist"]
+  "exclude": ["node_modules"]
 }