Two pointer palindrome

[sushma0515]

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 90.90909% with 1 line in your changes missing coverage. Please review.

Project coverage is 74.11%. Comparing base (a21abe6) to head (ab7e699).

Files with missing lines	Patch %	Lines
...om/thealgorithms/strings/TwoPointerPalindrome.java	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #6295   +/-   ##
=========================================
  Coverage     74.10%   74.11%           
+ Complexity     5345     5340    -5     
=========================================
  Files           677      677           
  Lines         18639    18638    -1     
  Branches       3618     3617    -1     
=========================================
+ Hits          13812    13813    +1     
  Misses         4272     4272           
+ Partials        555      553    -2     

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[siriak]

It's already implemented in the removed file