[vim] got rid of directory

Kind of flattening where I can, since I don't house anything in the vim
directory except my rc files these days, there's no reason to have it as
part of the repo

vim/.gitignore

@@ -1,3 +0,0 @@
-bundle
-pack
-.netrwhist

vim/vimrc

@@ -1,17 +0,0 @@
-syntax on
-
-set ai et si sts=2 sw=2 ts=2
-set hls ic is
-set nu rnu
-
-set directory=~/.local/share/vim/swap,/tmp
-set undodir=~/.local/share/vim/undo,/tmp
-set undofile
-
-autocmd BufNewFile,BufRead *.es6 setl ft=javascript
-autocmd FileType php setl sts=4 sw=4 ts=4
-autocmd FileType gitcommit,markdown,text setl nosi spell tw=80 wm=2
-
-autocmd BufWritePre * :%s/\s\+$//e
-
-set rtp+=~/.fzf