Update gcp-projects.md

Replace outdated reference to 'mana' with 'Confluence'.

src/cookbooks/gcp-projects.md

@@ -24,6 +24,6 @@ Each sandbox project has a data engineering contact associated with it: this is
 To request the creation of a prototype GCP project, [file a bug] using the provided template.
 Not sure if you need a project like this? Don't know who to specify as a Data Engineering contact? Not sure what your project budget might be? [Get in touch with the data platform team](../concepts/getting_help.md).
 
-We are currently [tracking these projects on mana](https://mana.mozilla.org/wiki/display/DATA/Active+GCP+Prototype+Projects) (link requires Mozilla LDAP)
+We are currently [tracking these projects on Confluence](https://mozilla-hub.atlassian.net/wiki/spaces/DATA/pages/6849773/Active+GCP+Prototype+Projects) (link requires Mozilla LDAP)
 
 [file a bug]: https://bugzilla.mozilla.org/enter_bug.cgi?assigned_to=nobody%40mozilla.org&bug_ignored=0&bug_severity=normal&bug_status=NEW&bug_type=task&cf_fx_iteration=---&cf_fx_points=---&comment=%2A%2A%20Please%20fill%20out%20the%20following%20information%20and%20needinfo%20the%20data%20engineering%20contact%20you%20specified%20below%20%28unless%20the%20contact%20is%20yourself%29%2C%20don%27t%20forget%20to%20change%20the%20title%20to%20use%20your%20project%20name%21%20%2A%2A%0D%0A%0D%0AGCP-compatible%20project%20name%20%28e.g.%20missioncontrol-v2-dev%2C%20adi-forecasting-dev%29%3A%0D%0ALDAP%20of%20people%20who%20require%20administrative%20privileges%20for%20this%20project%3A%20%0D%0AProject%20timeline%20%28maximum%206%20months%2C%20projects%20may%20be%20renewed%20if%20development%20is%20still%20ongoing%20at%20the%20end%20of%20that%20period%29%3A%0D%0AApproximate%20budget%20for%20this%20project%20%28if%20expected%20to%20be%20greater%20than%20%241000%29%3A%0D%0AWhether%20this%20project%20will%20be%20used%20to%20import%20external%20data%20into%20GCP%2C%20and%20if%20so%2C%20from%20where%20%28if%20the%20answer%20is%20yes%2C%20needinfo%20a%20member%20of%20Data%20SRE%20for%20an%20ops%20evaluation%29%3A%0D%0AData%20Engineering%20contact%20for%20this%20project%3A%0D%0A%0D%0AFor%20more%20information%2C%20please%20see%20%5Bthe%20gcp%20project%20cookbook%5D%28https%3A%2F%2Fdocs.telemetry.mozilla.org%2Fcookbooks%2Fgcp-projects.html%29%20on%20docs.telemetry.mozilla.org.&component=General&contenttypemethod=list&contenttypeselection=text%2Fplain&defined_groups=1&filed_via=standard_form&flag_type-4=X&flag_type-607=X&flag_type-800=X&flag_type-803=X&flag_type-936=X&form_name=enter_bug&maketemplate=Remember%20values%20as%20bookmarkable%20template&op_sys=Unspecified&priority=--&product=Data%20Platform%20and%20Tools&rep_platform=Unspecified&short_desc=New%20GCP%20Project%20Request%3A%20name-of-project&status_whiteboard=%5Bgcp-project-request%5D&target_milestone=---&version=unspecified