docs: update vim-go info

Author: jirfag

README.md

@@ -254,7 +254,7 @@ golangci-lint run --disable-all -E errcheck
    * [Spacemacs](https://github.com/syl20bnr/spacemacs/blob/develop/layers/+lang/go/README.org#pre-requisites)
    * [flycheck checker](https://github.com/weijiangan/flycheck-golangci-lint).
 5. Vim
-   * vim-go open [issue](https://github.com/fatih/vim-go/issues/1841)
+   * [vim-go](https://github.com/fatih/vim-go)
    * syntastic [merged pull request](https://github.com/vim-syntastic/syntastic/pull/2190) with golangci-lint support
    * ale [merged pull request](https://github.com/w0rp/ale/pull/1890) with golangci-lint support
 6. Atom - [go-plus](https://atom.io/packages/go-plus) supports golangci-lint.

README.tmpl.md

@@ -223,7 +223,7 @@ golangci-lint run --disable-all -E errcheck
    * [Spacemacs](https://github.com/syl20bnr/spacemacs/blob/develop/layers/+lang/go/README.org#pre-requisites)
    * [flycheck checker](https://github.com/weijiangan/flycheck-golangci-lint).
 5. Vim
-   * vim-go open [issue](https://github.com/fatih/vim-go/issues/1841)
+   * [vim-go](https://github.com/fatih/vim-go)
    * syntastic [merged pull request](https://github.com/vim-syntastic/syntastic/pull/2190) with golangci-lint support
    * ale [merged pull request](https://github.com/w0rp/ale/pull/1890) with golangci-lint support
 6. Atom - [go-plus](https://atom.io/packages/go-plus) supports golangci-lint.