Added Credit for Documentation and Blog repository contributors

Author: anvithks

content/credits.en.md

@@ -39,3 +39,14 @@ Thanks to them <i class="fas fa-heart"></i> for making Open Source Software a be
 
 {{% ghcontributors "https://api.github.com/repos/opensds/orchestration/contributors?per_page=100" %}}
 
+## Documentation Contributors
+
+Thanks to them <i class="fas fa-heart"></i> for making Open Source Software a better place !
+
+{{% ghcontributors "https://api.github.com/repos/opensds/documentation/contributors?per_page=100" %}}
+
+## Blog Contributors
+
+Thanks to them <i class="fas fa-heart"></i> for making Open Source Software a better place !
+
+{{% ghcontributors "https://api.github.com/repos/opensds/blog/contributors?per_page=100" %}}