Add connection types section

Author: pwseg

src/segment-app/extensions/git.md

@@ -76,3 +76,21 @@ To manage Segment resources using Git and Terraform, follow these steps:
 
 
 For more information on using Terraform, visit [Terraform's documentation](https://developer.hashicorp.com/terraform/docs){:target="_blank"}.
+
+## Git Connections
+
+Git Connections enable Segment to sync data with your preferred Git repository through supported connection types. Segment supports several connection options connecting, including SSH and token-based authentication.
+
+> info ""
+> Git Sync and the dbt integration operate independently. You don’t need Git Sync set up to use dbt, and dbt Cloud can trigger its own syncs without relying on Git Sync.
+
+### Supported connection types
+
+Segment supports the following credential types for setting up a Git Connection:
+
+- **SSH**: Compatible with GitHub, GitLab, and Bitbucket, SSH provides a secure method for connecting to your repository.
+- **Git Token**: Git tokens are also supported across GitHub, GitLab, and Bitbucket, enabling token-based authentication for added flexibility.
+- **GitHub App**: For GitHub users, GitHub App integrations offer enhanced security and functionality. This method is exclusive to GitHub and supports additional features, such as [CI checks]().
+
+
+