[Update README] Need to update the Our Contributors section

[ShehrozIrfan]

Details:

We need to update the readme.md file contributors sections. The current sections look like:

But we want to update it, and make it looks like the mockup below:

Changes Required:

• A new section added Our Contributors - Hacktoberfest - 2023
• This section will only show the contributors for the year 2023
• Our Contributors text changed to Our Contributors - Hacktoberfest 2022
• The above section will only show the contributors for the year 2022
• The order of the sections is same as in the mockup, first there is Our Contributors - Hacktoberfest 2023 section and right below it there is Our Contributors - Hacktoberfest 2022 section

[vivekvr1]

👋 Hi! Could you please assign this to me? I'm new to contributing, but I think I can add something beneficial to this issue.

🚀 I have the code ready for the PR, but I'll wait to be assigned to this issue before submitting it.

[ShehrozIrfan]

@dcompanykrish Assigned 🚀