Update cheatsheets

gt

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gt
+
+> Create and manage sequences of dependent code changes (stacks) for Git and GitHub.
+> More information: <https://docs.graphite.dev>.
+
+- Authenticate the CLI with Graphite's API:
+
+`gt auth --token {{graphite_cli_auth_token}}`
+
+- Initialise `gt` for the repository in the current directory:
+
+`gt repo init`
+
+- Create a new branch stacked on top of the current branch and commit staged changes:
+
+`gt branch create {{branch_name}}`
+
+- Create a new commit and fix upstack branches:
+
+`gt commit create -m {{commit_message}}`
+
+- Force push all branches in the current stack to GitHub and create or update PRs:
+
+`gt stack submit`
+
+- Log all tracked stacks:
+
+`gt log short`
+
+- Display help for a specified subcommand:
+
+`gt {{subcommand}} --help`