fix vendor/README.md

Author: glpetrikov

vendor/README.md

@@ -731,4 +731,3 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **vCard:** [cstrachan88/vscode-vcard](https://github.com/cstrachan88/vscode-vcard)
 - **wisp:** [atom/language-clojure](https://github.com/atom/language-clojure)
 - **xBase:** [hernad/atom-language-harbour](https://github.com/hernad/atom-language-harbour)
-- **Premake:** [TheCherno/glfw](https://github.com/TheCherno/glfw/blob/9bed794ab7c1b961aaca259403695bbd3870d3b3/premake5.lua)