Fixed title for index of documentation

docs/index.md

@@ -1,3 +1,7 @@
+---
+title: Beat Saber IPA
+---
+
 # ![Beat Saber IPA Reloaded](images/banner_dark.svg) [![Build status](https://ci.appveyor.com/api/projects/status/1ruhnnfeudrrd097?svg=true)](https://ci.appveyor.com/project/nike4613/beatsaber-ipa-reloaded-9smsb)
 
 Beat Saber IPA - The mod injector tailored for Beat Saber