Maximum subarray sum 1

[yuvraj-rathod-1202]

I added "maximum_subarray_sum" algorithm in linear_data_structure/algorith.py file

Issue satisfying this condition: #578

Brief description of what is fixed or changed

i added maximum_subarray_sum algorithm in algorithm.py and add this algorithm in docs

[Kishan-Ved]

3 binary files have been added. They are not needed. Please remove them.

[Kishan-Ved]

Also, add tests in: pydatastructs/linear_data_structures/tests/test_algorithms.py and pydatastructs/utils/tests/test_code_quality.py

The links above are to my PR which you can use as a reference.

[yuvraj-rathod-1202]

I removed all the binary file and add testing of algorithm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.354%. Comparing base (ec0b015) to head (7b30cbc).
Report is 12 commits behind head on main.

Additional details and impacted files

@@              Coverage Diff              @@
##              main      #579       +/-   ##
=============================================
- Coverage   97.552%   97.354%   -0.199%     
=============================================
  Files           34        36        +2     
  Lines         4331      4422       +91     
=============================================
+ Hits          4225      4305       +80     
- Misses         106       117       +11     

Files with missing lines	Coverage Δ
pydatastructs/linear_data_structures/__init__.py	100.000% <ø> (ø)
pydatastructs/linear_data_structures/algorithms.py	99.232% <100.000%> (+0.016%)	⬆️

... and 1 file with indirect coverage changes

[Kishan-Ved]

@czgdp1807 I think this PR is good enough to merge.