[DOCS] Links to BPASS models broken

[Knusper]

• Location of the issue in the documentation

https://heloises.github.io/hoki/quick_start.html

• `BPASSv2.2 https://drive.google.com/drive/folders/1BS2w9hpdaJeul6-YtZum--F4gxWIPYXl
• `BPASSv2.1 https://drive.google.com/drive/folders/0B7vqPPPgOdtIdjdyV3JwODZ3TlU
• `BPASSv2.0 https://drive.google.com/drive/folders/0B7vqPPPgOdtIfjUtb3RsV2JUOTFFX29WV1FZNURPMHAxTEtZQjhJOGtyNXZUTTNVSzFZazQ
• BPASSv1 https://bpass.auckland.ac.nz/1.html>

• Suggestion to improve or clear confusion

None of these links actually work.