Add generated example (#5)

- Add generated example (537708de3553c22a328e337a22fc735aa69f3abc)

README.md

@@ -16,6 +16,9 @@ widget:
 - text: dark tea, white background
   output:
     url: images/example_qeiuxwgwh.png
+- text: dog, in the middle, white background
+  output:
+    url: images/example_mtojzmerf.png
 
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