nvim: add completion from spelling suggestions

.config/nvim/lua/my/completion.lua

@@ -45,6 +45,7 @@ if cmp and luasnip then
             { name = 'luasnip' },
         }, {
             { name = 'buffer' },
+            { name = 'spell' }
         })
     })
 

.config/nvim/lua/my/plugins.lua

@@ -62,6 +62,7 @@ require('packer').startup({ function(use)
             },
             'https://github.com/hrsh7th/cmp-nvim-lua',
             'https://github.com/uga-rosa/cmp-dictionary',
+            'https://github.com/f3fora/cmp-spell'
         }
     }