[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/blacken-docs: 1.19.0 → 1.19.1](adamchainz/blacken-docs@1.19.0...1.19.1)
- [github.com/kynan/nbstripout: 0.7.1 → 0.8.0](kynan/nbstripout@0.7.1...0.8.0)

.pre-commit-config.yaml

@@ -17,13 +17,13 @@ repos:
         files: ^(_episodes|code|README.md|setup.md)
 
   - repo: https://github.com/asottile/blacken-docs
-    rev: 1.19.0
+    rev: 1.19.1
     hooks:
     -   id: blacken-docs
         additional_dependencies: [black==22.6.0]
         files: '.*\.md'
 
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.7.1
+    rev: 0.8.0
     hooks:
       - id: nbstripout