readme in user config

lua/lv-user/README.md

@@ -0,0 +1,5 @@
+# User Config
+
+If you have found this directory then you are probably advanced enough to add your own config. All `lua` files you create here will be available in lv-config.
+
+**NOTE** I may update this readme in the future so I recommend not changing anything in this file specifically