Added semantic highlighting to coc

coc-settings.json

@@ -1,3 +1,4 @@
 {
-	"suggest.noselect": true
+	"suggest.noselect": true,
+	"semanticTokens.enable": true
 }

vimrc

@@ -31,12 +31,13 @@ set autoindent
 set smartindent
 set tags=./tags,tags;$HOME
 
+let g:gutentags_project_root = ['Makefile']
+
 function! CheckBackspace() abort
   let col = col('.') - 1
   return !col || getline('.')[col - 1]  =~# '\s'
 endfunction
 
-
 inoremap <silent><expr> <TAB>
       \ coc#pum#visible() ? coc#pum#next(1) :
       \ CheckBackspace() ? "\<Tab>" :
@@ -45,6 +46,9 @@ inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
 
 inoremap <silent><expr> <c-@> coc#refresh()
 
+nmap <silent><nowait> [g <Plug>(coc-diagnostic-prev)
+nmap <silent><nowait> ]g <Plug>(coc-diagnostic-next)
+
 
 packadd! termdebug
 
@@ -62,7 +66,6 @@ call plug#begin()
 Plug 'stevearc/vim-arduino'
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'ludovicchabant/vim-gutentags'
-Plug 'tpope/vim-unimpaired'
 
 call plug#end()