made new changes in the readme file

[Bagya30]

• 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

All modified and coverable lines are covered by tests ✅

Project coverage is 73.65%. Comparing base (2fff579) to head (29df0c3).

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6111      +/-   ##
============================================
+ Coverage     73.64%   73.65%   +0.01%     
- Complexity     5112     5113       +1     
============================================
  Files           658      658              
  Lines         17649    17649              
  Branches       3396     3396              
============================================
+ Hits          12997    13000       +3     
+ Misses         4147     4146       -1     
+ Partials        505      503       -2     

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