Update README.md
diff --git a/README.md b/README.md
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@@ -1,4 +1,4 @@
-[<img src="http://sling.apache.org/res/logos/sling.svg" align="center"/>](http://sling.apache.org)
+[<img src="http://sling.apache.org/res/logos/sling.png" align="center"/>](http://sling.apache.org)
 
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