Update index.mdx to include Factory and Teamcamp

Author: masinette

docs/organization/integrations/issue-tracking/index.mdx

@@ -8,6 +8,7 @@ description: "Learn more about Sentry's issue tracking integrations."
 - [Azure DevOps (Work Items)](/organization/integrations/source-code-mgmt/azure-devops/)
 - [Bitbucket (Issues)](/organization/integrations/source-code-mgmt/bitbucket/)
 - [ClickUp](/organization/integrations/issue-tracking/clickup/)
+- [Factory](/organization/integrations/issue-tracking/factory/)
 - [GitHub (Issues)](/organization/integrations/source-code-mgmt/github/)
 - [GitLab (Issues)](/organization/integrations/source-code-mgmt/gitlab/)
 - [Goast.ai](/organization/integrations/issue-tracking/goast/)
@@ -21,5 +22,6 @@ description: "Learn more about Sentry's issue tracking integrations."
 - Redmine
 - [Shortcut](/organization/integrations/issue-tracking/shortcut/)
 - [Sourcegraph](/organization/integrations/issue-tracking/sourcegraph/)
+- [Teamcamp](/organization/integrations/issue-tracking/teamcamp/)
 - [Teamwork](/organization/integrations/issue-tracking/teamwork/)
 - Trello