Registers the gopls lsp to vim-lsp, to be used with vim-lsp. Requires gopls installed.

Example usage:

Plug 'prabirshrestha/async.vim'
Plug 'prabirshrestha/vim-lsp'
...
Plug 'piec/vim-lsp-gopls'

Ignore the warning about gopls not found:

let g:lsp_gopls_ignore_warning = 1