Add P5 Exaflare beta navigation

[Garume]

Summary

• add a P5 Exaflare beta navigation script
• add the script to the Phase 5 preset page
• note that the Exaflare route uses its own route logic and may differ from strats

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
Presets/Dawntrail/Raids/Ultimate - Dancing Mad/Phase 5.md	Unsupported file format
SplatoonScripts/Duties/Dawntrail/Dancing Mad/P5_Exaflare_beta.cs	0% smaller