Update use of old minified CDN build for providers tutorial

[spacesailor24]

Here an older CDN URL is being used, this should be updated to use latest release

• Add CDN link
• Update in documentation
• Add to tutorial website

[Muhammad-Altabba]

This is mentioned here: #6037 (comment) ^^
Thanks,

[Muhammad-Altabba]

Add to documentation to get the version from: https://cdnjs.com/libraries/web3 (or the latest: https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js)

Maybe reference: https://www.jsdelivr.com/package/npm/web3