[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/executablebooks/mdformat: 0.7.22 → 1.0.0](hukkin/mdformat@0.7.22...1.0.0)
- [github.com/kynan/nbstripout: 0.8.1 → 0.8.2](kynan/nbstripout@0.8.1...0.8.2)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
       - id: check-json
       - id: check-yaml
   - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.22
+    rev: 1.0.0
     hooks:
       - id: mdformat
         additional_dependencies:
@@ -22,6 +22,6 @@ repos:
         args: [--fix]
   # strip output because these demo outputs aren't public
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.8.1
+    rev: 0.8.2
     hooks:
       - id: nbstripout