Add pre-commit support

Signed-off-by: Kirill Sosnovskikh <k.sosnovskikh@yadro.com>

.pre-commit-hooks.yaml

@@ -0,0 +1,7 @@
+- id: allure-validator
+  name: allure-validator
+  entry: allure-validator
+  language: python
+  minimum_pre_commit_version: 2.20.0
+  require_serial: true
+  types_or: [python, pyi]

README.md

@@ -20,15 +20,12 @@ Additionally, `allure-validator` can be added to pre-commit hooks:
 ```yaml
 # .pre-commit-config.yaml
 repos:
-  - repo: local
+  - repo: https://git.frostfs.info/TrueCloudLab/allure-validator
+    rev:  1.0.0
     hooks:
       - id: allure-validator
-        name: allure-validator
-        entry: allure-validator
-        language: system
-        args: ["pytest_tests/"] # folder with tests
+        args: ["pytest_tests/"]
         pass_filenames: false
-        types: [python]
 ```
 
 ### Ignore mechanism