Update Readme.md

Author: Chr0nicT

Challenge questions/Readme.md

@@ -38,4 +38,6 @@ Reading from a CSV file and printing all colums as rows.
 ### Challenge 5
 Given Strings of code equations like, `"45 >= 67 56==70 30 <= 78"` and output should be binary `"0 0 1"` { input is seprated with space and output should be on new line}
 ### Challenge 6
+Write a program that converts text written numbers (Ex: Thirty-One) to its numeric form (Ex: 31) and perform the opposite. Input: 31 Output: (Thirty-One)
+### Challenge 7
 ***Challenge Awaits***