Add codacy badge.

CelliesProjects · web-flow · commit 8ff5c35a19e0 · 2019-11-01T10:13:44.000+01:00
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+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/8bc0dca32db84bb5a3b762be8d48d2b3)](https://www.codacy.com/manual/CelliesProjects/moonPhase?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=CelliesProjects/moonPhase&amp;utm_campaign=Badge_Grade)
 ### moonPhase
 
 An ESP32 library to get the moon phase angle and percentage of the moon that is illuminated.

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`1`	`2`	`### moonPhase`
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`3`	`4`	`An ESP32 library to get the moon phase angle and percentage of the moon that is illuminated.`