feat: create documentation guideline articles

[itsacoyote]

What :computer:

• Created a collection of articles on Documentation Contribution Guidelines
  • Contributing
  • Contribution Guidelines
  • Documentation Styleguide
• Created a Resources section
  • Glossary

Why :hand:

• Create a set of standards to help with consistency across our documentation.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 9655827):

https://zksync-docs-staging-5eb09--pr11-itsacoyote-devrl-400-dbv4lj35.web.app

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