Update documentation with improved category descriptions and deploy script

[dnlbui]

• Updated documentation build: Deploy latest Docusaurus build with new JavaScript bundles (main.3413e7d8.js, runtime~main.c67daec3.js)
• Improved category descriptions:
  • FAQ: Updated from generic validator text to "Find clear answers to the most common questions about Liberdus and how it works"
  • Earn LIB: Updated to "Learn how to earn LIB tokens through various campaigns, missions, and contributions"
  • Liberdus DAO: Updated to "Learn how the Liberdus DAO governs the protocol, coordinates community decisions, and evolves the network"
  • LIB Token: Updated to "Learn about the LIB token, including its design, utility, staking mechanics, liquidity, and official resources"
• Deploy script updates: Updated update-docs-test.sh to target docs directory (replacing docs-test) and added Windows usage instructions for Git Bash/WSL
• Navigation updates: Updated category index navigation links and metadata across all HTML pages