Issue Title: Implement Shell Sort Algorithm in TypeScript (Ascending Order)

Issue Description:

I'd like to contribute to this repository by implementing the Shell Sort algorithm in TypeScript.

Proposed Changes:

• Implement the Shell Sort algorithm in TypeScript.
• Ensure the algorithm correctly sorts data in ascending order.

I kindly request to be assigned to this issue to proceed with the implementation.

Issue Description:

I would like to contribute to this repository by implementing the Merge Sort algorithm in C++.

Proposed Changes:

• Implement the Merge Sort Algorithm in C++.
• Ensure the algorithm correctly sorts data in ascending order.

Kindly assign this issue to me, so that I can proceed with the implementation.

Thanks

I can resolve Alternativepositiveandnegativenumbers, Palindrome and Commonelements bugs in Java Programs.

There should be a custom class to ease the functionality of manipulating dates, like

• adding some days to a calendar date
• get the number of months in a particular month
• check whether the given year is a leap year or not
• return the date in string format
• etc.

please assign this issue to me
thank you!!

Write test cases by creating a test folder in that given language folder.
For ex- write test cases for python in python -> tests -> test_cases.py