Update retrospective-playbook.md

Fixed path to profile pic

_pages/retrospective-playbook.md

@@ -11,7 +11,7 @@ comingSoon: true
 author: James Camilleri, Matthew Cline, Katie Lee and Will Marriott
 role: Lead Developer
 bio: DotNet developer and Agile enthusiast with a passion for ecological sustainability in technology.
-profile: retrospective-overview/profile.avif
+profile: retrospective-playbook/profile.avif
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 # Introduction