Update index.md

Author: eroslevi

databases/index.md

@@ -21,7 +21,7 @@ Databases will be one of the hardest subjects you have encountered during your s
 
 ## Schedule
 
-type of class(lecture/tutorial/laboratory)|location|topic|date
+type of class|location|topic|date
 --|--|--|--
 lecture|IE.220|ER modeling|september 08
 lecture|IE.220|ER modeling|september 11