初始化

lib/ArduinoJson/CONTRIBUTING.md

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+# Contribution to ArduinoJson
+
+First, thank you for taking the time to contribute to this project.
+
+You can submit changes via GitHub Pull Requests.
+
+Please:
+
+1. Update the test suite for any change of behavior
+2. Use clang-format in "file" mode to format the code