Add badge

Author: vimpostor

README.md

@@ -1,5 +1,7 @@
 # Blobdrop
 
+[![Continuous Integration](https://github.com/vimpostor/blobdrop/actions/workflows/ci.yml/badge.svg)](https://github.com/vimpostor/blobdrop/actions/workflows/ci.yml)
+
 Drag and drop your files directly from the terminal.
 
 ![Screenshot](https://user-images.githubusercontent.com/21310755/148108749-f472f9ef-d039-48ba-8dd8-4fe820ecb654.png)