Created Remove Duplicate From Sorted Array

[amankumar100]

Added a Java program to remove duplicates from a sorted array using the two-pointer technique with O(1) space. Accepts user input and prints the number of unique elements along with the modified array.

• 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 0% with 8 lines in your changes missing coverage. Please review.

Project coverage is 74.29%. Comparing base (712ada5) to head (a983e46).

Files with missing lines	Patch %	Lines
...rithms/others/RemoveDuplicatesFromSortedArray.java	0.00%	8 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6335      +/-   ##
============================================
- Coverage     74.33%   74.29%   -0.05%     
+ Complexity     5392     5390       -2     
============================================
  Files           679      680       +1     
  Lines         18820    18828       +8     
  Branches       3646     3648       +2     
============================================
- Hits          13990    13988       -2     
- Misses         4274     4282       +8     
- Partials        556      558       +2     

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[codingmydna]

This is a LeetCode problem, which is not allowed by the CONTRIBUTING.md guideline.