Merge pull request #7 from teams-notifier/switch-card-to-yaml

switch card to yaml, more compact and readable than json

Author: babs

.pre-commit-config.yaml

@@ -53,6 +53,7 @@ repos:
         #    files: ^*.py
         additional_dependencies:
           - pydantic
+          - types-PyYAML
         args:
           - --check-untyped-defs
           - --disallow-any-generics