fix(errors inbox): Add regression flag image.

src/content/docs/errors-inbox/errors-inbox.mdx

@@ -33,6 +33,8 @@ import jiraint from 'images/jiraint.png'
 
 import errorsBulkActions from 'images/errors-bulk-actions.png'
 
+import regressionFlagText from 'images/regression-flag-text.png'
+
 Errors inbox is a single place to proactively detect, triage, and take action on all the errors before they impact customers. Receive alerts whenever a critical, customer-impacting error arises via your preferred communication channel, like Slack.
 
 Resolve errors faster with errors from across your stack, including all APM, browser (RUM), mobile, and serverless (AWS Lambda) data, displayed on one screen. Errors are grouped to cut down on noise, and collaborating across teams is easy with shared visibility to the same error data.
@@ -123,7 +125,13 @@ Using the dropdown in the top right, you can sort the list of grouped errors by
 
 ### Regression flag
 
-An error group is tagged with a regression tag when a new error matches a resolved error group’s fingerprint. The regression flag will disappear once a regressed error group's state is changed. 
+An error group is tagged with a regression tag when a new error matches a resolved error group’s fingerprint. The regression flag will disappear once a regressed error group's state is changed.
+
+<img
+  title="Screenshot of regression flag text."
+  alt="Screenshot of regression flag text."
+  src={regressionFlagText}
+/>
 
 ### Bulk actions