Update Day_11.md

Author: darkprinx

Status/Day_11.md

@@ -203,3 +203,7 @@ print(list(evenNumbers))
 ```
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+
+[***go to previous day***](https://github.com/darkprinx/100-plus-Python-programming-exercises-extended/blob/master/Status/Day_10.md "Day 10")
+
+[***go to next day***](https://github.com/darkprinx/100-plus-Python-programming-exercises-extended/blob/master/Status/Day_12.md "Day 12")