Update for Neovim 0.10.0

Signed-off-by: Danila Fedorin <daniel.fedorin@hpe.com>

nvim/.config/nvim/init.vim

@@ -42,6 +42,10 @@ Plug 'luochen1990/rainbow'
 Plug 'simrat39/symbols-outline.nvim'
 Plug 'folke/todo-comments.nvim'
 
+" AI (Yes, you heard me)
+Plug 'aduros/ai.vim'
+Plug 'github/copilot.vim'
+
 " Misc
 Plug 'uga-rosa/utf8.nvim'
 Plug 'nvim-lua/plenary.nvim'
@@ -68,6 +72,7 @@ autocmd BufRead,BufNewFile *.dl set filetype=dl " Datalog is Datalog
 autocmd FileType crystal setlocal shiftwidth=2 " Crystal likes 2-wide indent
 autocmd FileType cpp setlocal shiftwidth=2 " Chapel has two-wide indents
 autocmd BufRead,BufNewFile *.ast set filetype=ast " AST files are from Chapel.
+autocmd VimEnter * Copilot enable
 
 " Settings for Rainbow
 let g:rainbow_active = 1
@@ -93,6 +98,7 @@ let g:fzf_action = { 'enter': 'tab drop' }
 let g:neovide_cursor_vfx_mode="ripple"
 
 colorscheme nord
+hi Comment guifg=#A3BE8C
 
 lua require('lspconfig').hls.setup{}
 lua require('lspconfig').rls.setup{}
@@ -142,16 +148,15 @@ function! g:CoqtailHighlight()
     hi default link CoqtailSent PmenuSel
 endfunction
 
-lua << EOF
-  require("todo-comments").setup {
-    search = { command = "ag", },
-  }
-EOF
-
 lua << EOF
   local lspconfig = require 'lspconfig'
   local configs = require 'lspconfig.configs'
   local util = require 'lspconfig.util'
+  local todocomments = require 'todo-comments'
+
+  todocomments.setup {
+    search = { command = "ag", },
+  }
 
   configs.chplcheck = {
     default_config = {
@@ -178,4 +183,6 @@ lua << EOF
   lspconfig.chplcheck.setup{}
   lspconfig.chpllsp.setup{}
   vim.cmd("autocmd BufRead,BufNewFile *.chpl set filetype=chpl")
+
+  vim.lsp.inlay_hint.enable(true, nil)
 EOF