Merge branch 'docs-zero-width-space' into 'master'

Delete zero width spaces from docs

See merge request gitlab-org/gitlab!56516

doc/ci/review_apps/index.md

@@ -286,8 +286,8 @@ The visual review tools retrieve the merge request ID from the `data-merge-reque
 data attribute included in the `script` HTML tag used to add the visual review tools
 to your review app.
 
-​After determining the ID for the merge request to link to a visual review app, you
-can supply the ID by either:​​
+After determining the ID for the merge request to link to a visual review app, you
+can supply the ID by either:
 
 - Hard-coding it in the script tag via the data attribute `data-merge-request-id` of the app.
 - Dynamically adding the `data-merge-request-id` value during the build of the app.

doc/development/value_stream_analytics.md

@@ -90,7 +90,7 @@ Some start/end event pairs are not "compatible" with each other. For example:
 - "Issue closed" to "Issue closed": Duration is always 0.
 
 The `StageEvents` module describes the allowed `start_event` and `end_event` pairings (`PAIRING_RULES` constant). If a new event is added, it needs to be registered in this module.
-​To add a new event:​
+To add a new event:
 
 1. Add an entry in `ENUM_MAPPING` with a unique number, which is used in the `Stage` model as `enum`.
 1. Define which events are compatible with the event in the `PAIRING_RULES` hash.
@@ -190,9 +190,9 @@ Currently supported parents:
 ### Default stages
 
 The [original implementation](https://gitlab.com/gitlab-org/gitlab/-/issues/847) of value stream analytics defined 7 stages. These stages are always available for each parent, however altering these stages is not possible.
-​
+
 To make things efficient and reduce the number of records created, the default stages are expressed as in-memory objects (not persisted). When the user creates a custom stage for the first time, all the stages are persisted. This behavior is implemented in the value stream analytics service objects.
-​
+
 The reason for this was that we'd like to add the abilities to hide and order stages later on.
 
 ## Data Collector

scripts/lint-doc.sh

@@ -30,13 +30,13 @@ then
   ((ERRORCODE++))
 fi
 
-# Test for non-standard spaces (NBSP, NNBSP) in documentation.
+# Test for non-standard spaces (NBSP, NNBSP, ZWSP) in documentation.
 echo '=> Checking for non-standard spaces...'
 echo
-grep --extended-regexp --binary-file=without-match --recursive '[  ]' doc/ >/dev/null 2>&1
+grep --extended-regexp --binary-file=without-match --recursive '[  ​]' doc/ >/dev/null 2>&1
 if [ $? -eq 0 ]
 then
-  echo '✖ ERROR: Non-standard spaces (NBSP, NNBSP) should not be used in documentation.
+  echo '✖ ERROR: Non-standard spaces (NBSP, NNBSP, ZWSP) should not be used in documentation.
          https://docs.gitlab.com/ee/development/documentation/styleguide/index.html#spaces-between-words
          Replace with standard spaces:' >&2
   # Find the spaces, then add color codes with sed to highlight each NBSP or NNBSP in the output.