Update README.md

Add DOI
2024-11-21 16:51:31 +08:00 · 2024-11-21 16:51:31 +08:00 · bb841b6d6f
commit bb841b6d6f
--- a/README.md
+++ b/README.md
@ -1,4 +1,4 @@
-arduinoFFT
+arduinoFFT [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14195818.svg)](https://doi.org/10.5281/zenodo.14195818)
 ==========

 # Fast Fourier Transform for Arduino