Update README.md file according to "README.md template"

It should be ##Table of content instead of ## Contents of this file.

Please review.

Reviewed MR!2, the patch is not cleanly applied.

1. In the Table of Contents section, use - (a hyphen) instead of * (an asterisk).
2. How to use and how it works are not merged.

Hi I reviewed the changes.

MR applied cleanly.

All the errors mentioned previously has been fixed.

README file is followind drupal standards.

Moving to RTBC.

Kindly review the changes.

Reviewed MR!2, the patch is not cleanly applied.
1. In Supporting organization, Hyphen (-)is not required as there is only one support organization.

Hi thakurnishant_06

I reviewed your changes and the issue mentioned previously was resolved and README.md file is following the README.md template → .

Moving to RTBC
Thank you.