Add more Ecosystem group metadata

doc/administration/integration/terminal.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/README.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 comments: false
 ---

doc/integration/akismet.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/auth0.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/azure.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/bitbucket.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/cas.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/external-issue-tracker.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/facebook.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/github.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/gitlab.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/gmail_action_buttons_for_gitlab.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/google.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/jenkins.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/jenkins_deprecated.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/oauth2_generic.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/oauth_provider.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/omniauth.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/openid_connect_provider.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/recaptcha.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/salesforce.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/shibboleth.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/slash_commands.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/trello_power_up.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/integration/twitter.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 

doc/user/project/integrations/ewm.md

 ---
-stage: none
-group: unassigned
+stage: Create
+group: Ecosystem
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---