fix: nicer default for pre-commit hook (#314)

Signed-off-by: Henry Schreiner <[email protected]>

.pre-commit-hooks.yaml

@@ -6,3 +6,4 @@
   types_or: [text]
   pass_filenames: false
   minimum_pre_commit_version: 2.9.0
+  additional_dependencies: ["repo-review[cli]"]

README.md

@@ -284,9 +284,12 @@ Or pre-commit:
   rev: <version>
   hooks:
     - id: sp-repo-review
-      additional_dependencies: ["repo-review[cli]"]
 ```
 
+If you use `additional_dependencies` to add more plugins, like
+`validate-pyproject`, you should also include `"repo-review[cli]"` to ensure the
+CLI requirements are included.
+
 ## List of checks
 
 <!-- prettier-ignore-start -->