Changed the name of the github binary for the docs action

Author: guspix

.github/workflows/docs.yml

@@ -16,7 +16,7 @@ env:
   runtime: ~/.local/share/nvim/site/pack/vendor/start
   minidoc-git: https://github.com/echasnovski/mini.doc
   minidoc-path: ~/.local/share/nvim/site/pack/vendor/start/mini.doc
-  nvim_url: https://github.com/neovim/neovim/releases/download/nightly/nvim-linux64.tar.gz
+  nvim_url: https://github.com/neovim/neovim/releases/download/nightly/nvim-linux-x86_64.tar.gz
 
 jobs:
   docs: