Added sort list Algorithm

[siddhant2002]

Describe your change:

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Documentation change?

References

Checklist:

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• All new Java files are placed inside an existing directory.
• All filenames are in all uppercase characters with no spaces or dashes.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
• If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

[siriak]

No need to include string compare algorithms, please replace main() with tests as in https://github.com/TheAlgorithms/Java/blob/98656cb0cdacd175559272bcbb8bc3b86ddac52a/src/test/java/com/thealgorithms/maths/KaprekarNumbersTest.java and improve formatting

[siddhant2002]

@siriak Please check the updated pr

[siriak]

The formatting is much better, but you still need to replace main() with automated tests as mentioned in the previous review

[siddhant2002]

@siriak Please check the updated pr

[zhrgithub]

ok | | 张泓锐 | | ***@***.*** | 签名由网易邮箱大师定制 在2022年01月19日 12:28，Siddhant Swarup ***@***.***> 写道： @siriak Please check the updated pr — Reply to this email directly, view it on GitHub, or unsubscribe. Triage notifications on the go with GitHub Mobile for iOS or Android. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

[siriak]

Great, thanks!