Fix gitignore for Primer forms move (#3147)

Author: camertron

.gitignore

@@ -5,11 +5,11 @@ app/components/**/*.css.json
 app/components/**/*.css.map
 app/components/**/*.d.ts
 app/lib/primer/css/*.css.json
-lib/primer/forms/**/*.js
-lib/primer/forms/**/*.css
-lib/primer/forms/**/*.css.json
-lib/primer/forms/**/*.css.map
-lib/primer/forms/**/*.d.ts
+app/lib/primer/forms/**/*.js
+app/lib/primer/forms/**/*.css
+app/lib/primer/forms/**/*.css.json
+app/lib/primer/forms/**/*.css.map
+app/lib/primer/forms/**/*.d.ts
 app/assets/
 
 # Generated by demo npm post-install

lib/primer/forms.rb renamed to app/lib/primer/forms.rb

@@ -27,9 +27,7 @@
     "app/components/primer/**/*.css.json",
     "app/components/primer/**/*.d.ts",
     "app/lib/primer/forms/**/*.js",
-    "app/lib/primer/forms/**/*.d.ts",
-    "lib/primer/forms/**/*.js",
-    "lib/primer/forms/**/*.d.ts"
+    "app/lib/primer/forms/**/*.d.ts"
   ],
   "scripts": {
     "clean": "git clean -fdX -- app/",