Add CoC GoTo code navigation.

init.vim

@@ -90,6 +90,15 @@ nmap <silent> [g <Plug>(coc-diagnostic-prev)
 nmap <silent> ]g <Plug>(coc-diagnostic-next)
 nmap <silent> ]f <Plug>(coc-fix-current)
 
+" Symbol renaming
+nmap <leader>rn <Plug>(coc-rename)
+
+" GoTo code navigation
+nmap <silent><nowait> gd <Plug>(coc-definition)
+nmap <silent><nowait> gy <Plug>(coc-type-definition)
+nmap <silent><nowait> gi <Plug>(coc-implementation)
+nmap <silent><nowait> gr <Plug>(coc-references)
+
 " Temporary!!! Remove after CoC update
 let storage_file = stdpath('data') . '/coc-localstorage'
 let g:coc_node_args = ['--localstorage-file=' . storage_file]