added description and comments on analysis_direction parameter

[Sekhar-Kumar-Dash]

Fixes Issue #487

Changes proposed

I have updated the "usage.md" file to include a description of the analysis_direction parameter.
I have also updated the "config_parser.py" file to add a short comment on the usage of the parameter

• My code follows the code style of this project.
• My change requires changes to the documentation.
• I have updated the documentation accordingly.
• All new and existing tests passed.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.

Screenshots

Note to reviewers

[AlyaGomaa]

hello @Sekhar-Kumar-Dash Thank you for the PR
The docs for this parameter in the config/slips.conf file are a bit outdated too, would it be possible to update them to before merging your PR?

[Sekhar-Kumar-Dash]

hello @Sekhar-Kumar-Dash Thank you for the PR The docs for this parameter in the config/slips.conf file are a bit outdated too, would it be possible to update them to before merging your PR?

hey @AlyaGomaa thank you for reviewing my pull request. Certainly, I will update this documentation as well

[Sekhar-Kumar-Dash]

@AlyaGomaa I made the required changes please take a look.
Thank you

[AlyaGomaa]

Perfect. Thanks for your contribution!

[Sekhar-Kumar-Dash]

Perfect. Thanks for your contribution!

@AlyaGomaa you are welcome.It feels real great to have my first PR merged to your repo.Thank you so much