diff --git a/Submission.md b/Submission.md
index d7ff269..7b98ac5 100644
--- a/Submission.md
+++ b/Submission.md
@@ -117,8 +117,9 @@ Kindly add the title of the issue you worked on here, then create a PR. Make a c
     2.  [Presentation](https://docs.google.com/presentation/d/1jWAL53-_sYIO_J2jWaXjFkd0mENIQi8X8vkBna0U6Xg/edit?slide=id.g2fb20b0af91_5_45#slide=id.g2fb20b0af91_5_45)
     3.  Video
    
-21. Course 21: ***Add Topic***
-    1.  Script
-    2.  Presentation
+21. Course 21: ***Upcoming Open Source Events and Conferences
+***
+    1.  [script] (https://docs.google.com/document/d/e/2PACX-1vTZuUQFy9cZk16z4nyCQJEyykmkUjBmksxEmmq1NWyshKklcxn9hdOjZI0Umlz52SG3JQ-9kHrfaFkq/pub)
+    2.  [Presentation] (https://docs.google.com/presentation/d/e/2PACX-1vQdBbdhpA-JHg-QPDKxLfb6Ay51M5s2wiLOulwJ1tKs91x9CJ1SfOEUskk-QiGTaHoHwwAcaMMGnZIE/pub?start=false&loop=false&delayms=3000)
     3.  Video