all: remove ghci and bash; vimrc: add extempore

vimrc

@@ -95,6 +95,7 @@ Plugin 'rust-lang/rust.vim'
 Plugin 'kchmck/vim-coffee-script'
 Plugin 'isRuslan/vim-es6'
 Plugin 'zig-lang/zig.vim'
+Plugin 'timburgess/extempore.vim'
 
 " Custom bundles
 if filereadable(expand("~/.vim.local/bundles.vim"))