Update HLT2 line writing documentation
Refactor the HLT2 line writing tutorial and guidelines.
- Remove contradicting statements about builder functions
- Give recommendations how to speed up selections
- Give recommendations for naming combiners
GitLab Registry scheduled maintenance on Wednesday, October 09th 2024 as of 20:00h Geneva time for a period of 1 hour. Further information under https://cern.ch/otg0152540.
Refactor the HLT2 line writing tutorial and guidelines.