Update index.md

Author: eculler

index.md

@@ -24,31 +24,6 @@ ESIIL Stars aims to meet the following objectives through technical training and
   * **Diversify** the EDS workforce
   * **Build capacity** to teach & learn EDS at partner institutions
 
-## Course Links:
-
-
-* **Stars Textbook:**
-  <a 
-    href="https://cu-esiil-edu.github.io/esiil-learning-portal/stars/pages/00-course-overviews/stars/00-home.html" 
-    target="_blank">
-      **Stars Textbook**
-  </a>
-  
-* **Zoom:**
-
-  Coming soon!
-  
-* **ESIIL Education GitHub Organization:**
-   <a href="https://github.com/cu-esiil-edu" target="_blank">**https://github.com/cu-esiil-edu**</a>
-  
-* **Slack Workspace**: 
-   <a 
-     href="https://join.slack.com/t/esiilstars/shared_invite/zt-1r8wsftrl-9iMUj5gf6jWQH6sIKQer8A" 
-     target="_blank">
-       **Join here**
-   </a>
-
-
 ***
 
 ## Course Schedule (Tentative):