add commands

docs/guides/commands.md

@@ -0,0 +1,22 @@
+---
+title: CodeRabbit Commands
+sidebar_label: CodeRabbit Commands
+description:
+  CodeRabbit offers various commands that can be invoked as PR comments to
+  control the review process.
+sidebar_position: 3
+---
+
+The following commands are available (invoked as PR comments):
+
+- `@coderabbitai pause` to pause the reviews on a PR.
+- `@coderabbitai resume` to resume the paused reviews.
+- `@coderabbitai review` to trigger an incremental review. This is useful when
+  automatic reviews are disabled for the repository.
+- `@coderabbitai full review` to do a full review from scratch and review all
+  the files again.
+- `@coderabbitai summary` to regenerate the summary of the PR.
+- `@coderabbitai resolve` resolve all the CodeRabbit review comments.
+- `@coderabbitai configuration` to show the current CodeRabbit configuration for
+  the repository.
+- `@coderabbitai help` to get help.