Update README.md

[leonardocustodio]

PR Type

Documentation

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Description

• Updated the README to improve documentation and community engagement.
• Added a Community section with a link to the Telegram group for developer support.
• Introduced a Contributing section detailing ways to contribute, such as proposing features, reporting bugs, and improving documentation.
• Acknowledged contributors and specified adherence to the all-contributors specification.

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Changes walkthrough 📝

	Relevant files
Documentation	README.md Enhance README with community and contribution guidelines README.md Updated package documentation links with consistent capitalization. Added new sections for Community and Contributing. Included a thank you note for contributors. Mentioned adherence to the all-contributors specification. +29/-9

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 1 🔵⚪⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ No major issues detected

[github-actions]

PR Code Suggestions ✨

No code suggestions found for the PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 48.48%. Comparing base (ef1a4a9) to head (2718c22).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #494   +/-   ##
=======================================
  Coverage   48.48%   48.48%           
=======================================
  Files         181      181           
  Lines        9588     9588           
=======================================
  Hits         4649     4649           
  Misses       4939     4939           

Flag	Coverage Δ
polkadart	15.89% <ø> (ø)
polkadart_cli	12.04% <ø> (ø)
polkadart_keyring	65.24% <ø> (ø)
polkadart_scale_codec	54.93% <ø> (ø)
secp256k1_ecdsa	89.60% <ø> (ø)
sr25519	85.91% <ø> (ø)
ss58	96.87% <ø> (ø)
substrate_bip39	56.37% <ø> (ø)
substrate_metadata	87.72% <ø> (ø)

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