Merge branch 'add-eddie-to-feature-proposal-template' into 'master'

Add Eddie persona to feature proposal template

See merge request gitlab-org/gitlab!45615

.gitlab/issue_templates/Feature proposal.md

@@ -28,6 +28,7 @@ Personas are described at https://about.gitlab.com/handbook/marketing/product-ma
 * [Allison (Application Ops)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#allison-application-ops)
 * [Priyanka (Platform Engineer)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#priyanka-platform-engineer)
 * [Dana (Data Analyst)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#dana-data-analyst)
+* [Eddie (Content Editor)](https://about.gitlab.com/handbook/marketing/product-marketing/roles-personas/#eddie-content-editor)
 -->
 
 ### User experience goal