Add README badges

Author: blakegearin

README.md

@@ -17,7 +17,8 @@
 
 # GitHub Custom Global Navigation
 
-![Greasy Fork Version](https://img.shields.io/greasyfork/v/478687-github-custom-global-navigation?color=%23670000)
+![Dynamic JSON Badge](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fgreasyfork.org%2Fscripts%2F478687-github-custom-global-navigation.json&query=total_installs&suffix=%20installs&label=greasy%20fork&color=%23670000&link=https%3A%2F%2Fgreasyfork.org%2Fen%2Fscripts%2F478687-github-custom-global-navigation)
+![Dynamic JSON Badge](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fopenuserjs.org%2Fmeta%2Fblakegearin%2FGitHub_Custom_Global_Navigation.meta.json&query=%24.OpenUserJS.installs%5B0%5D.value&suffix=%20installs&label=openuserjs&color=%23202d3b&link=https%3A%2F%2Fopenuserjs.org%2Fscripts%2Fblakegearin%2FGitHub_Custom_Global_Navigation)
 [![MIT License](https://img.shields.io/badge/license-MIT%20License-blue)](LICENSE)
 
 This is a [userscript](https://openuserjs.org/about/Userscript-Beginners-HOWTO) to customize the global navigation of GitHub.