Added info on Business connect

Hi! Video Resources:

• Official Business Connect YouTube channel with how-to videos and feature tutorials
• Access at: Business Connect YouTube Channel[1]

1. Documentation:

• Mobile App User Guide: Detailed instructions for mobile setup and features
• Desktop App User Guide: Complete documentation for desktop application
• Self-installation Guide: Step-by-step setup instructions
• Available at: TELUS Business Connect self-installation guide[2]