vim:clap: assorted changes
vim:clap: assorted changes

- Rearranging settings
- Remove async options in the keymapping
- Set fzf as default external filter
- Increase MRU file limit to 30
- Indent few lines

Signed-off-by: Ratheesh S <f847af0ee3590f4912d169b886f309989d9e4c2e@gmail.com>

ratheesh/dot-files,ratheesh/dot-files