Merge pull request #122 from thibaudcolas/patch-1

simplify --help example in README

Author: asottile

README.md

@@ -16,36 +16,12 @@ Scripts for creating mirror repositories that do not have
 
 ### Sample Usage
 
-```
-$ pre-commit-mirror --help
-usage: pre-commit-mirror [-h] --language {node,python,ruby,rust}
-                         --package-name PACKAGE_NAME
-                         (--files-regex FILES_REGEX | --types TYPES)
-                         [--entry ENTRY] [--args ARGS]
-                         repo_path
-
-positional arguments:
-  repo_path             Local path where the git repo is checked out.
+To see all supported configuration options, run:
 
-optional arguments:
-  -h, --help            show this help message and exit
-  --language {node,python,ruby,rust}
-                        Which language to use.
-  --package-name PACKAGE_NAME
-                        Package name as it appears on the remote package
-                        manager.
-  --files-regex FILES_REGEX
-                        Files regex to use in hooks.yaml
-  --types TYPES         `identify` type to match
-  --id ID               Hook id, defaults to the entry point.
-  --entry ENTRY         Entry point, defaults to the package name.
-  --args ARGS           Comma separated arguments for the hook. Escape commas
-                        in args with a backslash (\). For example: --args='-i,
-                        --ignore=E265\,E501' would give you [-i,
-                        --ignore=E265,E501]
+```console
+$ pre-commit-mirror --help
 ```
 
-
 For example: making a mirror of the yapf package:
 
 ```console