Update index.md

Author: clizarraga-UAD7

docs/index.md

@@ -32,6 +32,7 @@ Please join us in-person at the **Weaver Science & Engineering Library Room 212*
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 timeline
     title U of Arizona DataLab Workshops Fall 2025
+    Monday  : 
     Tuesday : Research Productivity (†)
             : Foundational Open Science Skills
 	    : From Neural Networks to Transformers