Remove duplicate profoundlogic__hogan.d.ts from scripts directory

The type definitions in typings/ directory are sufficient. Updated the
triple-slash reference in scripts/hulk.ts to point to the correct location.

Author: jroytman

scripts/hulk.ts

@@ -14,7 +14,7 @@
  */
 
 // eslint-disable-next-line @typescript-eslint/triple-slash-reference
-/// <reference path="./profoundlogic__hogan.d.ts" />
+/// <reference path="../typings/profoundlogic__hogan.d.ts" />
 
 import * as path from 'path';
 import * as fs from 'fs';