Apply suggestion to _posts/2020/04/2020-04-20-ML-hackathon.md

8 jobs for 153-add-ml-hackathon-blogpost in 2 minutes and 9 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
failed build:latest #117255
allowed to fail

00:00:06

failed build:production #117258

00:00:05

canceled build:production:review-apps #117257

00:02:09

passed build:production:subpath #117256

00:02:08

 
  Test
skipped test:htmlproofer #117259
canceled test:htmlproofer:subpath #117260

 
  Review
canceled review #117261
review-apps

canceled stop_review #117262
review-apps allowed to fail manual

 
Name Stage Failure
failed
build:latest Build
Entering 'assets/vendor/Font-Awesome'
HEAD is now at 0d1f27efb Release 5.12.1 (#16153)
Entering 'assets/vendor/MathJax'
HEAD is now at 432938e2e Merge branch 'develop' for v3.0.1
Entering 'assets/vendor/bootstrap'
fatal: Needed a single revision
Unable to find current revision in submodule path 'assets/vendor/bootstrap'
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
build:production Build
Entering 'assets/vendor/Font-Awesome'
HEAD is now at 0d1f27efb Release 5.12.1 (#16153)
Entering 'assets/vendor/MathJax'
HEAD is now at 432938e2e Merge branch 'develop' for v3.0.1
Entering 'assets/vendor/bootstrap'
fatal: Needed a single revision
Unable to find current revision in submodule path 'assets/vendor/bootstrap'
Uploading artifacts for failed job
ERROR: Job failed: exit code 1