NVim: add tree-sitter

.config/nvim/init.vim

@@ -19,6 +19,7 @@ Plug 'dbeniamine/cheat.sh-vim'
 Plug 'puremourning/vimspector'
 Plug 'derekwyatt/vim-fswitch'
 Plug 'nvim-lua/completion-nvim'
+Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
 " }}}
 
 " Files switch, jump and grep-like tools {{{
@@ -293,3 +294,12 @@ EOF
 " Set completeopt to have a better completion experience
 set completeopt=menuone,noinsert,noselect
 let g:completion_enable_snippet = 'UltiSnips'
+
+" Tree-sitter configuration
+lua <<EOF
+require'nvim-treesitter.configs'.setup {
+  highlight = {
+    enable = true,
+  },
+}
+EOF