Fix version for doc

AlexVanderbist · AlexVanderbist · commit 84b505971bbc · 2020-09-08T15:57:08.000+02:00
diff --git a/docs/_index.md b/docs/_index.md
@@ -2,5 +2,5 @@
 title: v2
 slogan: Easily build Eloquent queries from API requests.
 githubUrl: https://github.com/spatie/laravel-query-builder
-branch: master
+branch: v2
 ---
