docs(readme.md): changes to contributor images in the community

[soamn]

 section

Summary of change

In Readme section instead of using tables used contrib.rocks to create cleaner Contributor Images which links you to the Contributor section

Documentation changes

(If relevant, please create a PR in our docs repo, or create a checklist here
highlighting the necessary changes)

Remaining TODOs for this PR

• Can change the query params to increase or decrease the row numbers (default is 12)
• Can change the anon =1 param to hide anonymous users.

[rishabhpoddar]

Hi,

This is cool, however, we also add profiles of contributors who have contributed to one of our other sdks (like the supertokens-node one). Do you think there is a way to combine the contributors across all of our repos and show that in here?