Add gitignore file

.gitignore

+.env
+.env-development
+.env-production
+
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Dependency directories
+node_modules/
+
+# Optional npm cache directory
+.npm
+
+# Output of 'npm pack'
+*.tgz
+
+# Random crap
+trash
+.DS_Store
+.sass-cache
+.tmp
+.rvmrc
+.trashes