Removed included web vault.

Now that docker automatically downloads the web-vault, keeping it in the repo doesn't make sense.
Added error message in case someone tries to run the application directly without the web-vault instaled..

.gitignore

@@ -11,3 +11,7 @@ data
 
 # Environment file
 # .env
+
+# Web vault
+web-vault
+!web-vault/settings.Production.json