Documents Update for Release 3.1.0

[Bhavneet-Sharma]

Description

This PR include document update.

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• [X] I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
• [X] I have performed Ansible Sanity test using --docker default
• [X] I have verified that new and existing unit tests pass locally with my changes
• [X] I have not allowed coverage numbers to degenerate
• [ ] I have maintained at least 90% code coverage
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] I have made corresponding changes to the documentation
• [X] I have added tests that prove my fix is effective or that my feature works
• [X] Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• [X] Unit Testing
• [X] Functional Tetsing

[ansible-collections-svc]

Can one of the admins verify this patch?

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (36b4447) 89.07% compared to head (81b6763) 89.07%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #42 +/- ## ======================================= Coverage 89.07% 89.07% ======================================= Files 130 130 Lines 16408 16408 Branches 1954 1954 ======================================= Hits 14616 14616 Misses 1163 1163 Partials 629 629 ``` | [Flag](https://app.codecov.io/gh/dell/ansible-powerstore/pull/42/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell) | Coverage Δ | | |---|---|---| | [units](https://app.codecov.io/gh/dell/ansible-powerstore/pull/42/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell) | `89.07% <100.00%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=dell#carryforward-flags-in-the-pull-request-comment) to find out more.

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