Move dev env into template to split API keys

client/.env.development → client/.env.development.template

@@ -1,3 +1,4 @@
 # REACT_APP_API_BASE=http://localhost:5000
 # above can be uncommented to point to local server/app.py
 REACT_APP_MONITOR_STORE=true
+REACT_APP_GOOGLE_API_KEY=.

client/.gitignore

@@ -21,3 +21,5 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+.env.development