docs: common support questions

[rishi-raj-jain]

• why my account is under review again
• why do you need my social media in settings
  • are social media settings visible publicly
• why do I need to share a video recording of the product's working from an unpaid customer to a paid customer
• how does changing admin of the org work

[eniolaomotee]

hello @rishi-raj-jain I'd love to work on this, pending your approval and your guidance