Description

This PR adds important considerations for international participants to the Grants & Scholarships section, including visa costs, hotel deposits, and payment methods. These additions help make conferences more accessible to international participants by addressing common financial barriers.

##Screenshots##
**Before

**After

Changes

Added to the Payment section in''8_grants_scholarships.md`:

• Visa-related considerations:
  Include visa fees as eligible costs
  No extra charges for visa invitation letters
  Budget for notary authentication of documents
• Hotel accommodation details:
  Advance notice about deposit requirements
  • Clear information about accepted payment methods
    Alternative options for those who can't meet standard deposit requirements
• Payment method information:
  • Clear communication about reimbursement methods (wire transfer, PayPal, Wise, etc.)

Location of Change

Modified the Payment subsection in''8_grants_scholarships.md`

Related Issue

Closes #237
Fixes #237