add footer link

Author: RubyFore

_config.yml

@@ -10,7 +10,7 @@ color:
   links: '#219ab3'
 
 # Footer settings
-footer: R. Fore
+footer:
 
 # Social networks usernames (many more available: google-plus, flickr, dribbble, pinterest, instagram, tumblr, linkedin, etc.)
 social:

_includes/footer.html

@@ -1,6 +1,7 @@
     <!-- Footer -->
     <footer>
         <div class="container text-center">
-            <p>Copyright &copy; {{ site.footer }} 20{{ site.time | date: '%y' }}</p>
+            <p>Based on <a href="https://justinmae.github.io/grayscale-theme/">Grayscale Bootstraph theme</a>, powered by Jekyll</p>
+            <!--- <p> {{ site.footer }} 20{{ site.time | date: '%y' }}</p>--->
         </div>
     </footer>