Update index.md

Author: eroslevi

databases/index.md

@@ -49,7 +49,7 @@ lecture|IE.220|normalization|november 24
 tutorial|IE.220|optimization|november 27
 lecture|IE.220|normalization|december 01
 tutorial|IE.220|transaction management|december 04
-laboratory|IE.220|team workshop|december 08
+team workshop|IE.220|ER modeling|december 08
 tutorial|IE.220|normalization|december 11
 
 ## Material