Add webber script and missing stuff from starter

.gitignore

@@ -20,7 +20,7 @@ coverage
 # nyc test coverage
 .nyc_output
 
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
 # Bower dependency directory (https://bower.io/)
@@ -51,23 +51,23 @@ typings/
 # Output of 'npm pack'
 *.tgz
 
+# Yarn
+yarn-error.log
+.pnp/
+.pnp.js
+
 # Yarn Integrity file
 .yarn-integrity
 
 # dotenv environment variables file
 .env
 
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-
 # next.js build output
 .next
 
-# nuxt.js build output
-.nuxt
+# gatsby files
+.cache/
+public
 
-# vuepress build output
-.vuepress/dist
-
-# Serverless directories
-.serverless
+# Mac files
+.DS_Store