Update _config.yml

Reverted changes in title.

Author: agarcialeon

_config.yml

@@ -13,7 +13,7 @@
 # you will see them accessed via {{ site.title }}, {{ site.github_repo }}, and so on.
 # You can create any custom variable you would like, and they will be accessible
 # in the templates via {{ site.myvariable }}.
-title: Unity Community Wiki
+title: Unity Community
 description: Unity Community Official Wiki
 baseurl: "/wiki/" # the subpath of your site, e.g. /blog
 url: "https://unitycommunity.github.io" # the base hostname & protocol for your site, e.g. http://example.com