vim: Use stock keybindings for incrementing numbers in visual mode
vim: Use stock keybindings for incrementing numbers in visual mode

This commit disable 'vim-visual-increment' plugin and uses in-built
support of Vim 8.x for incrementing visually selected lines/block.

This commit supports incrementing numbers based on the visual mode.
Visual block mode -> Create incrementing sequence of numbers/characters
Visual/Visual Line mode -> increment all rows with the same delta

For more info see vim help :help ctrl-a

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

ratheesh/dot-files,ratheesh/dot-files