Rebuilt helpfiles.zip including helpfiles/ directory as first
item in zip archvie

The first method below triggered a bug, where the Launcher
version currently being tested by Wojtek and Anitha is
expecting the first item of the zip archive to be "helpfiles/".
The second method of creating the zip archive can avoid the bug.

wettenhj@mu00018324 ~/Desktop/cvl_github/master-launcher-branch/help ✓ $ zip helpfiles.zip helpfiles/*
  adding: helpfiles/Index.hhk (deflated 75%)
  adding: helpfiles/authentication_overview.htm (deflated 52%)
  adding: helpfiles/contents.hhc (deflated 62%)
  adding: helpfiles/launcher.hhp (deflated 26%)
  adding: helpfiles/main.htm (deflated 35%)
  adding: helpfiles/ssh_agent_forwarding.htm (deflated 50%)
  adding: helpfiles/ssh_keys.htm (deflated 52%)

wettenhj@mu00018324 ~/Desktop/cvl_github/master-launcher-branch/help ✓ $ rm helpfiles.zip

wettenhj@mu00018324 ~/Desktop/cvl_github/master-launcher-branch/help ✓ $ zip -r helpfiles.zip helpfiles/
  adding: helpfiles/ (stored 0%)
  adding: helpfiles/authentication_overview.htm (deflated 52%)
  adding: helpfiles/contents.hhc (deflated 62%)
  adding: helpfiles/Index.hhk (deflated 75%)
  adding: helpfiles/launcher.hhp (deflated 26%)
  adding: helpfiles/main.htm (deflated 35%)
  adding: helpfiles/ssh_agent_forwarding.htm (deflated 50%)
  adding: helpfiles/ssh_keys.htm (deflated 52%)
Merge branch 'master' of https://github.com/CVL-dev/cvl-fabric-launcher