Update index.md - Raewyn has made some small grammar and spelling changes to...

Update index.md - Raewyn has made some small grammar and spelling changes to the article/report as requested by Juien Tacquetback in March 2021.
3 jobs for patch-1 in 25 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
failed build #1159

00:00:25

 
  Test
skipped code_quality #1161
allowed to fail
skipped test #1160
 
Name Stage Failure
failed
build Build
Running on pagedjs-runner...
Cloning repository...
Cloning into '/home/gitlab-runner/builds/xUiosxA2/0/Raewyn/pagedjs-website'...
Checking out f46a90e6 as patch-1...
Skipping Git submodules setup
$ if [[ -z "$CI_COMMIT_TAG" ]]; then # collapsed multi-line command
$ /build/build.sh
bash: line 90: /build/build.sh: No such file or directory
ERROR: Job failed: exit status 1