docs: Updated ruby

TwoTenPvP · TwoTenPvP · commit 09b900e32c8c · 2019-06-08T17:46:24.000+02:00
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
@@ -81,7 +81,7 @@ DEPENDENCIES
   tzinfo-data
 
 RUBY VERSION
-   ruby 2.5.1p57
+   ruby 2.6.3p62
 
 BUNDLED WITH
-   1.16.6
+   2.0.1
