Fix typo in email ingestion flowchart

What

Wrap the description in double quotes.

Why

x is not showing in the rendered markdown because it's getting parsed by mermaid.

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

Before	After

assigned to @sxuereb

changed the description

added Architecture Evolution Blueprint documentation labels

	2 Messages
	This merge request might require a review from a Coach Engineer.
	This merge request adds or changes documentation files. A review from the Technical Writing team before you merge is recommended. Reviews can happen after you merge.

Architecture Evolution Review

This merge request might require a review from a Coach Engineer.

Following files, that may require the additional review, have been changed:

• doc/architecture/blueprints/email_ingestion/index.md

Documentation review

The following files require a review from a technical writer:

• doc/architecture/blueprints/email_ingestion/index.md (Link to current live version)

The review does not need to block merging this merge request. See the:

• Metadata for the *.md files that you've changed. The first few lines of each *.md file identify the stage and group most closely associated with your docs change.
• The Technical Writer assigned for that stage and group.
• Documentation workflows for information on when to assign a merge request for review.

If needed, you can retry the danger-review job that generated this comment.

Generated by Danger

Proper labels assigned to this merge request. Please ignore me.

@sxuereb - please see the following guidance and update this merge request.

	1 Error
	Please add typebug typefeature, or typemaintenance label to this merge request.

added docs-only label

added maintenancerefactor label

added typemaintenance label

@msaleiko would you be so kind to review this?

requested review from @msaleiko

resolved all threads

changed milestone to %16.10

approved this merge request

requested review from @stanhu

requested review from @aqualls and removed review request for @stanhu

approved this merge request

Hi @aqualls ,

GitLab Bot has added the Technical Writing label because a Technical Writer has approved or merged this MR.

This message was generated automatically. You're welcome to improve it.

added Technical Writing label

resolved all threads

@sxuereb I've picked this up. I'm running a fresh pipeline and will set auto-merge.