Upgraded Typedoc to latest (#630)

* Upgraded Typedoc to latest

* Updated package lock

Author: hiranya911

docgen/generate-docs.js

@@ -334,9 +334,7 @@ Promise.all([
     // Typedoc output.
     console.log(output.stdout);
     // Clean up temp home markdown file. (Nothing needs to wait for this.)
-    fs.unlink(tempHomePath);
-    // Devsite doesn't like css.map files.
-    return fs.unlink(`${docPath}/assets/css/main.css.map`);
+    return fs.unlink(tempHomePath);
   })
   // Write out TOC file.  Do this after Typedoc step to prevent Typedoc
   // erroring when it finds an unexpected file in the target dir.

package-lock.json

@@ -109,7 +109,7 @@
     "sinon-chai": "^2.14.0",
     "ts-node": "^3.3.0",
     "tslint": "^5.17.0",
-    "typedoc": "^0.14.2",
+    "typedoc": "^0.15.0",
     "typescript": "^3.1.0",
     "yargs": "^13.2.2"
   }