Namespace error corrected in save_chat now running successfully

[SinghHimadri]

Issue that this pull request solves

343

Closes: # (issue number)

343

Proposed changes

Brief description of what is fixed or changed Namespace has been corrected and command can be executed successfully. Also, it was not mentioned in readme how to use this command. I have added that in Read me. This command runs successfully now. This setting file was created after entering this command and then to edit the credentials.Now the user can edit and run this command.

Types of changes

Put an x in the boxes that apply

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] Documentation update (Documentation content changed)
• [ ] Other (please describe):

Checklist

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• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings

Screenshots

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Other information

Any other information that is important to this pull request

[SinghHimadri]

@rpotter12 Please have a look.