create .env file for production. Add images folder to gitignore

.gitignore

@@ -2,4 +2,5 @@ node_modules
 ktchn/node_modules
 package-lock.json
 lib
-ktchn/.env
+ktchn/.env
+ktchn/src/public

recipes/.env.production

@@ -0,0 +1,5 @@
+SASS_PATH=node_modules:src
+NODE_PATH=src/
+REACT_APP_API_RECIPES='/api/recipes'
+REACT_APP_API_PLANNER='/api/planner'
+REACT_APP_API_SHOPPING='/api/shopping'