gopls/doc: Neovim v0.5 is now stable

Change-Id: Ia3078f9d321d17681b92fd9b00f6dd1cb3eff6d0
GitHub-Last-Rev: 5c20230
GitHub-Pull-Request: #329
Reviewed-on: https://go-review.googlesource.com/c/tools/+/332849
Reviewed-by: Rebecca Stambler <[email protected]>
Trust: Rebecca Stambler <[email protected]>
Trust: Cherry Mui <[email protected]>
Run-TryBot: Rebecca Stambler <[email protected]>
gopls-CI: kokoro <[email protected]>

Author: GGCristo

gopls/doc/vim.md

@@ -116,8 +116,8 @@ In vim classic only, use the experimental [`govim`], simply follow the [install
 
 ## <a href="#neovim" id="neovim">Neovim v0.5.0+</a>
 
-To use the new (still experimental) native LSP client in Neovim, make sure you
-[install][nvim-install] the prerelease v0.5.0 version of Neovim (aka “nightly”),
+To use the new native LSP client in Neovim, make sure you
+[install][nvim-install] Neovim v.0.5.0+,
 the `nvim-lspconfig` configuration helper plugin, and check the
 [`gopls` configuration section][nvim-lspconfig] there.