organized config files and suggested new naming convention (see settings/README).

vim/plugin/settings/README.md

@@ -1,4 +1,9 @@
 This directory contains settings for various vim plugins and vim itself.
 
-For cleanliness, each plugin's overrides/settings should be put into a 
-separate file.
+## Plugin Settings
+
+Each plugin's overrides/settings should be put in a separate file named `{plugin-name}.vim`.
+
+## Vim Settings
+
+General vim overrides/settings should be put in a separate file named `yadr-{descriptive-name}.vim`.