KhmerCoders/khmercoders-web

AI Summary: Update the website's documentation to clarify the Telegram account linking process. This involves adding a direct link to the Telegram bot, specifying the `/start` command requirement, and including instructions on handling expired codes by regenerating them.

AI Summary: Improve the project's documentation by creating a comprehensive CONTRIBUTING.md file that details the contribution process, database management (migrations, seeding), script usage, and coding standards. Also, document all scripts within the README or CONTRIBUTING.md file.

AI Summary: Implement a light mode toggle for the KhmerCoders website, built with Next.js and using a Cloudflare D1 database. This likely involves adding a theme switching mechanism (e.g., using CSS variables or a dedicated theme provider) and potentially persisting the user's theme preference in the database.