chore: update package.json to in-mem-web-api v.0.2.1 (#2981)

Author: wardbell

public/docs/_examples/package.json

@@ -23,7 +23,7 @@
     "@angular/platform-server": "~2.3.0",
     "@angular/router": "~3.3.0",
     "@angular/upgrade": "~2.3.0",
-    "angular-in-memory-web-api": "~0.2.0",
+    "angular-in-memory-web-api": "~0.2.1",
     "core-js": "^2.4.1",
     "reflect-metadata": "^0.1.8",
     "rxjs": "5.0.0-rc.4",