Update VRX 2023 Documentation

[M1chaelM]

This issue is to track PRs that require an update to the VRX Technical Document or Task Descriptions.

For VRX 2023 Task Descriptions v.1.1

• [x] #630
• [x] Change follow-the-path buoy to black
• [x] Update scoring to follow-the-path
• [x] Maybe need to update picture of docks based on #606
• [x] Add diagrams for acoustic perception and acoustic tracking

For VRX 2023 Technical Document v1.1

• [x] #611 (update footnotes 3 and 6)
• [x] Update links to new tutorials