Update README.md

Author: ShreyaShrotriya

README.md

@@ -25,7 +25,7 @@ Through this repository, you will be able to revamp and redesign certain section
 | First Section Redesign | 04th Oct-07th Oct 2021 | Rookie | 10 |
 | Second Section Redesign |08th Oct-10th Oct 2021 | Skilled | 20 |
 | Third Section Redesign | 11th Oct-14th Oct 2021  | Skilled | 20 |
-| Fourth Section Redesign |15th Oct-18th Oct 2021 | Skilled | 20 |
+| Fourth Section Redesign |15th Oct-19th Oct 2021 | Skilled | 20 |
 | Fifth Section Redesign| 19th Oct-28th Oct 2021 | Expert | 50 |
 | Design Thinking Documentation | 29th Oct-03rd Nov 2021 | Advanced | 30 |