docs: include ts-loader as shared example dependency (angular#24691)

Closes angular#24671

PR Close angular#24691

Author: brandonroberts

aio/tools/examples/shared/package.json

@@ -77,6 +77,7 @@
     "rollup-plugin-node-resolve": "2.0.0",
     "rollup-plugin-uglify": "^1.0.1",
     "source-map-explorer": "^1.3.2",
+    "ts-loader": "^4.2.0",
     "ts-node": "^5.0.1",
     "tslint": "^5.9.1",
     "typescript": "2.7.2",

aio/tools/examples/shared/yarn.lock

@@ -7361,7 +7361,7 @@ semver-intersect@^1.1.2:
   dependencies:
     semver "^5.0.0"
 
-"semver@2 >=2.2.1 || 3.x || 4 || 5", semver@^5.0.0, semver@^5.5.0:
+"semver@2 >=2.2.1 || 3.x || 4 || 5", semver@^5.0.0, semver@^5.0.1, semver@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
@@ -8257,6 +8257,16 @@ trim-right@^1.0.1:
   dependencies:
     glob "^6.0.4"
 
+ts-loader@^4.2.0:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-4.4.1.tgz#c93a46eea430ebce1f790dfe438caefb8670d365"
+  dependencies:
+    chalk "^2.3.0"
+    enhanced-resolve "^4.0.0"
+    loader-utils "^1.0.2"
+    micromatch "^3.1.4"
+    semver "^5.0.1"
+
 ts-node@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-5.0.1.tgz#78e5d1cb3f704de1b641e43b76be2d4094f06f81"