Updated developer walkthrough documentation

[PurpleBriar]

Type of PR

• [x] Documentation changes
• [ ] Code changes
• [ ] Test changes
• [ ] CI-CD changes
• [ ] GitHub Template changes

Purpose of PR

Developer walkthrough documentation

Review notes

Issues Closed or Referenced

• Closes #253

[PurpleBriar]

Not sure if I should include additional notes on the Storage Explorer and DB Emulator setup.