Troubleshooting sections in main docs.emotibit

[nitin710]

Description

• Add troubleshooting section in documentation
• Maybe every main page of our documentation should have a "Troubleshooting section"
• Then the forum FAQs can link to our documentation

Examples

• Getting started
  • FW installer issues: https://www.reddit.com/r/EmotiBit/comments/1d3enx3/why_is_the_firmware_installer_failing_to_install/
    • ESP driver not installed
  • SD card issues