DOCS-107 Remove Scarf script from all Percona doc projects

Update services-banner.md

snippets/services-banner.md

@@ -9,5 +9,4 @@ If you need assistance, visit the community forum for comprehensive and free dat
 [:material-forum-outline: Community Forum](https://forums.percona.com/c/mongodb/percona-server-for-mongodb/43) [:percona-logo: Get a Percona Expert](https://www.percona.com/about/contact)
 
 </div>
- <img referrerpolicy="no-referrer-when-downgrade" src="https://static.scarf.sh/a.png?x-pxid=bc14d3fa-b256-4ea5-bc67-fbd656af149b" />
-</div>
+</div>