update repo url link

pug/pages/index.pug

@@ -21,6 +21,6 @@ block content
                 a(href='mailto:fosscommunity.in@disroot.org') mail to FSCI
                 |  with sufficient details of your community.
             #improve
-                a(href='https://gitlab.com/fsug/fsug.gitlab.io', target='_blank')
+                a(href='https://gitlab.com/fsci/fsci.org.in', target='_blank')
                     img(src='img/code.png')
                     span  Improve this page