Update README.md

README.md

@@ -18,7 +18,7 @@
 <a href="https://github.com/pirate/ArchiveBox">
 <img src="https://img.shields.io/badge/Open_source-free-green.svg?logo=git&logoColor=green"/>
 <img src="https://img.shields.io/github/last-commit/pirate/ArchiveBox.svg?logo=Sublime+Text&logoColor=green&label=Last+Commit"/>
-<img src="https://img.shields.io/badge/License-MIT-green.svg?logo=MakerBot&logoColor=green"/>
+<img src="https://img.shields.io/badge/License-MIT-lightgreen.svg?logo=MakerBot&logoColor=lightgreen"/>
 <img src="https://img.shields.io/github/stars/pirate/ArchiveBox.svg?logo=github&label=Stars&logoColor=blue"/>
 <img src="https://img.shields.io/badge/Python-%3E%3D3.5-yellow.svg?logo=python&logoColor=yellow"/>
 <img src="https://img.shields.io/badge/Chromium-%3E%3D65-orange.svg?logo=Google+Chrome&logoColor=orange"/>