chore: update the glossary, faq and troubleshooting guide

[Ngozi-Txfusion]

What

• put the faq, glossary and troubleshooting guide in the left bar
• use collapsible for the faq, glossary and troubleshooting guide
• remove the faq, glossary and troubleshooting guide from the main nav

Why

• Makes it easier for users to find the FAQ, Glossary, and Troubleshooting Guide.
• Reduces clutter in the main navigation.
• Collapsible sections provide a more organized and user-friendly layout.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 0f6d999):

https://zksync-sdk-docs-staging--pr36-update-sdk-documenta-rejoaotp.web.app

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