Initial project structure with some barebones layout, CSS and JS from game-data

.gitignore

@@ -56,3 +56,15 @@ build-iPhoneSimulator/
 # Used by RuboCop. Remote config files pulled in from inherit_from directive.
 # .rubocop-https?--*
 
+# Ignore local data
+data/
+
+# Node modules
+node_modules/
+
+# Compiled assets
+public/*/
+
+# Ignore production configuration files to protect against credential leaks
+config/production.yaml
+