Thread for solution 1 added to the readme

[CodeLeom]

Description

This pull request is for the zkEVM Challenge 1. I have reviewed the zkEVM documentation and shared my understanding through a Twitter thread using the hashtags #zkThon and #zkEVM. The link to my Twitter thread is [insert link here].

Checklist

• [x] I have created a new file named solution-1.md for this challenge.
• [x] I have added the details of my submission to the Airtable form.
• [x] I have named my branch username_zkthon.