Update .gitignore

Author: charltonator

.gitignore

@@ -5,6 +5,7 @@
 /frontend/node_modules
 /backend/node_modules
 /QuestionService/node_modules
+/QuestionService/javascript
 /backend/javascript
 /.pnp
 .pnp.js
@@ -16,6 +17,7 @@
 # production
 /frontend/build
 /backend/build
+/QuestionService/build
 
 # misc
 .DS_Store