nvim add LaTeX configs

init.vim

@@ -51,6 +51,9 @@ Plug 'tomlion/vim-solidity'
 " circom
 Plug 'iden3/vim-circom-syntax'
 
+" LaTeX support. It needs latexmk & zathura
+Plug 'lervag/vimtex'
+
 " 
 " " deoplete
 " Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
@@ -193,6 +196,20 @@ let g:rainbow_active = 1
 au BufRead,BufNewFile *.circom set filetype=circom
 au BufRead,BufNewFile *.circuit set filetype=go-snark-circuit
 
+"" LaTeX vimtex config:
+" Important: This config needs latexmk & zathura to be installed.
+" 
+" This is necessary for VimTeX to load properly. The "indent" is optional.
+" Note that most plugin managers will do this automatically.
+filetype plugin indent on
+" This enables Vim's and neovim's syntax-related features. Without this, some
+" VimTeX features will not work (see ":help vimtex-requirements" for more
+" info).
+syntax enable
+" Viewer options: One may configure the viewer either by specifying a built-in
+" viewer method:
+let g:vimtex_view_method = 'zathura'
+
 "" sage syntax
 augroup filetypedetect
   au! BufRead,BufNewFile *.sage,*.spyx,*.pyx setfiletype python