docs: add the gt guides

Signed-off-by: bircni <[email protected]>

cli-sidebars.js

@@ -0,0 +1,21 @@
+// Sidebar of the gt (Gitea CLI) documentation (develop version).
+// Released versions carry their own copy in
+// cli-docs_versioned_sidebars/version-<version>-sidebars.json.
+module.exports = {
+  cli: [
+    {
+      type: 'doc',
+      id: 'index',
+      label: 'What is gt?',
+    },
+    'installation',
+    'authentication',
+    'ci',
+    'scripting',
+    {
+      type: 'category',
+      label: 'Reference',
+      items: [{ type: 'autogenerated', dirName: 'reference' }],
+    },
+  ],
+};