Remove neovim config for neomutt and markdown

neovim/.config/nvim/init.vim

@@ -25,19 +25,12 @@ nnoremap <leader>n :noh<cr>
 "Move the current line up or down
 nnoremap <leader>k :m-2<cr>==
 nnoremap <leader>j :m+<cr>==
-""Markdown
-autocmd Filetype markdown Goyo
-let g:markdown_fenced_languages = ['cpp', 'python', 'java', 'sql']
-let g:vim_markdown_math=1
 ""Snippets
 let g:UltiSnipsExpandTrigger = '<tab>'
 let g:UltiSnipsJumpForwardTrigger = '<tab>'
 let g:UltiSnipsJumpBackwardTrigger = '<s-tab>'
 ""Vim-plug
 call plug#begin('~/.config/nvim/plugged')
-Plug 'plasticboy/vim-markdown', { 'for': 'markdown' }
-Plug 'junegunn/goyo.vim', {'for': 'markdown', 'on': 'Goyo' }
-Plug 'SirVer/ultisnips', { 'for': 'markdown' }
 Plug 'Raimondi/delimitMate'
 Plug 'cocopon/iceberg.vim'
 Plug 'LnL7/vim-nix'
@@ -47,24 +40,3 @@ colorscheme iceberg
 set termguicolors
 ""Disabe status line
 set laststatus=0
-""Set Markdown filetype for neomutt
-autocmd BufNewFile,BufRead /tmp/neomutt* set filetype=markdown
-""Quit whether Goyo is active or not
-function! s:goyo_enter()
-  let b:quitting = 0
-  let b:quitting_bang = 0
-  call feedkeys('jk')
-  autocmd QuitPre <buffer> let b:quitting = 1
-  cabbrev <buffer> q! let b:quitting_bang = 1 <bar> q!
-endfunction
-
-function! s:goyo_leave()
-  if b:quitting_bang
-    qa!
-  else
-    qa
-  endif
-endfunction
-
-autocmd! User GoyoEnter nested call <SID>goyo_enter()
-autocmd! User GoyoLeave nested call <SID>goyo_leave()