feat: move demo config and add angular site root logic (#7)

* feat: move demo config, add angularRoot logic

* chore: last changes

Author: lindsaylevine

.gitignore

@@ -148,5 +148,6 @@ Temporary Items
 
 # End of https://www.toptal.com/developers/gitignore/api/osx,node
 
-demo/.netlify/functions
-demo/.netlify/functions-serve
+.netlify/functions
+.netlify/functions-serve
+.netlify/functions-internal