clean up tsconfig

Change-Id: Ie0319024f4e4b0cfc854c6043c66a3b6cd22d382
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/355214
Reviewed-by: Paul Gray <paul.gray@instructure.com>
QA-Review: Paul Gray <paul.gray@instructure.com>
Product-Review: Paul Gray <paul.gray@instructure.com>
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>

tsconfig.json

@@ -22,6 +22,6 @@
     }
   },
   "include": ["ui/*", "ui/**/*"],
-  "exclude": ["**/node_modules", "**/.*/", "vendor", "ui/features/gradebook/**/*", "ui/features/discussion_topics_post/**/*"],
+  "exclude": ["**/node_modules", "**/.*/", "vendor"],
   "types": []
 }