[reports][js] let user know why they cant see exps names

1 job for <span class="ref-name">525-report-links-to-experiments</span> in 21 minutes and 19 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
failed #167896
docker-build
build_linux_36

00:21:19

50.0%
 
Name Stage Failure
failed
build_linux_36 Build
-----------------------------------------------------------------------------------------
TOTAL 12744 6357 50%
----------------------------------------------------------------------
Ran 154 tests in 29.522s

FAILED (errors=2)
Coverage.py warning: Module beat.cmdline was previously imported, but not measured (module-not-measured)
Coverage.py warning: No data was collected. (no-data-collected)
ERROR: Job failed: exit status 1