Update index.md

Author: rohanjha123

index.md

@@ -33,7 +33,7 @@ UC Berkeley, Spring 2024
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-**Lecture:** Tuesdays and Thursdays, 2:00 - 3:29 PM, Lewis 100         
+**Lecture:** Tuesday's and Thursday's, 2:00 - 3:29 PM, [Lewis 100](https://dac.berkeley.edu/lewis-hall)       
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