make the plugin definition more verbose, and less strict.

stop script from cloning if there are no new commits.
make the code a tiny bit cleaner.

bit of a kitchen sink :(

README.md

@@ -16,8 +16,7 @@ curl -L https://git.squi.bid/eat-it/plain/eatit-cfg.lua -o ~/.config/mpv/eatit-c
 ```
 
 ## TODO
-- move opts to a separate file
-- use the present git repos instead of relying on downloading every time
+- define multple files to be saved to different directories
 - git not outputting to the logfile
 
 ## FAQ