Switch README deploy button image from PNG to SVG (#242)

ToolsHD · web-flow · commit 15b9ad2f2fb7 · 2021-09-28T13:34:34.000+01:00
diff --git a/README.md b/README.md
@@ -26,7 +26,7 @@ $ heroku open
 ```
 or
 
-[![Deploy to Heroku](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy)
+[![Deploy to Heroku](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
 
 ## Documentation
 
