Update README.md

Author: CodeWithTanim

README.md

@@ -25,7 +25,7 @@ Are you ready to **master Python** in just **100 days**? This challenge is desig
 | 3 | Comments, Escape Sequences & Print Statement | [Watch Now](https://youtu.be/iICsOFsCev8) | [View Notes](https://github.com/CodeWithTanim/100-Days-of-Python/blob/main/Day%203%3A%20Comments%2C%20Escape%20Sequences%20%26%20Print%20Statement/Day%203%20Class%20Notes.md) |
 | 4 | Variables & Data Type | [Watch Now](https://youtu.be/BcMaWV5Gn4A) | [View Notes](https://github.com/CodeWithTanim/100-Days-of-Python/blob/main/Day%204%3A%20Variables%20%26%20Data%20Type/Day%204%20Class%20Notes.md) |
 | 5 | Operators in Python | [Watch Now](https://youtu.be/BT8XCDAFSTQ) | [View Notes](https://github.com/CodeWithTanim/100-Days-of-Python/blob/main/Day%205%3A%20Operators%20in%20Python/Day%205%20Class%20Notes.md) |
-| 6 | | [Watch Now](https://youtu.be/r_QUgZyczPY) | [View Notes](https://github.com/CodeWithTanim/100-Days-of-Python/blob/main/Day%206%3A%20Typecasting%20in%20Python/Day%206%20Class%20Notes.md) |
+| 6 | Typecasting in Python | [Watch Now](https://youtu.be/r_QUgZyczPY) | [View Notes](https://github.com/CodeWithTanim/100-Days-of-Python/blob/main/Day%206%3A%20Typecasting%20in%20Python/Day%206%20Class%20Notes.md) |
 | ... | Coming Soon... | 🔜 | 🔜 |
 <!-- | 1 | | [Watch Now]() | [View Notes]() |