Update vim plugins

nix/home/programs/nvim/init.vim

@@ -51,7 +51,6 @@ autocmd BufWritePre * :%s/\s\+$//e
 noremap ; :
 inoremap jj <Esc>
 noremap Q <nop>
-noremap ? :lua require("precognition").peek()<CR>
 
 """ Esperanto digraphs (for use with ctrl-k)
 :digraph Cx 264
@@ -85,11 +84,3 @@ set scrolloff=10
 if filereadable($HOME . "/.vimrc.local")
   source ~/.vimrc.local
 endif
-
-lua  << EOF
-require'nvim-treesitter.configs'.setup {
-   highlight = {
-      enable = true,
-   },
- }
-EOF