Update README.md

shiffman · web-flow · commit c961cc6b4d7f · 2016-06-24T19:50:07.000-04:00
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 # Coding Rainbow Topics
 
-![thumbs up](http://shiffman.net/images/twitter_transparent.png =250x)
+<img src="http://shiffman.net/images/twitter_transparent.png" width="48">
 
 This repo is for tracking Coding Rainbow topics.  You can [browse existing suggestions](https://github.com/CodingRainbow/Rainbow-Topics/issues) as well as [suggest topics](https://github.com/CodingRainbow/Rainbow-Topics/issues/new).
 
