diff --git a/libraries/AP_HAL_AVR/README.md b/libraries/AP_HAL_AVR/README.md
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index 99527c05a9..0000000000
--- a/libraries/AP_HAL_AVR/README.md
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-AVR is only supported on its separate [branch](https://github.com/ArduPilot/ardupilot/tree/master-AVR)
diff --git a/libraries/AP_HAL_FLYMAPLE/README.md b/libraries/AP_HAL_FLYMAPLE/README.md
deleted file mode 100644
index 63ff551011..0000000000
--- a/libraries/AP_HAL_FLYMAPLE/README.md
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-FLYMAPLE is only supported on its separate [branch](https://github.com/ArduPilot/ardupilot/tree/master-AVR)