feat: added link to web3 resources

[ArslanYM]

Fixes Issue

Closes #74

Check List (Check all the applicable boxes)

• [x ] My code follows the code style of this project.
• [ x] My change requires changes to the documentation.
• [x ] I have updated the documentation accordingly.
• [x ] All new and existing tests passed.
• [ x] This PR does not contain plagiarized content.
• [ x] The title of my pull request is a short description of the requested changes.

Summary by CodeRabbit

• Documentation: Updated the Blockchain section to include comprehensive tutorials on Web3 and Blockchain using various languages and technologies. This enhancement will provide users with a broader range of resources to learn and implement Blockchain concepts.
• New Feature: Added a link to "https://www.freeweb3resources.com/", a valuable resource for free Web3 learning materials. This addition will help users access a wider array of educational content, enhancing their understanding and application of Web3 technologies.

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Name	Status	Preview	Comments	Updated (UTC)
contentbox	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 15, 2023 4:00pm

[coderabbitai[bot]]

Walkthrough

The update enriches the Blockchain section with new tutorials on Web3 and Blockchain using various languages and technologies. It also introduces a valuable resource link for free Web3 resources.

Changes

File	Summary
docs/blockchain/blockchain.md	Updated with new tutorials on Web3 and Blockchain. Added a link to a free Web3 resources site.

🐇

"In the world of code, where logic is the road,

A rabbit hops, carrying the knowledge load.

With each commit, a new tale unfolds,

Of Blockchain and Web3, the story told.

So here's to the changes, may they be bold! 🥂"

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