Add generated example (#4)

- Add generated example (9ec3d0944a0d43486af7377d1711b10168dee338)

README.md

@@ -18,6 +18,9 @@ widget:
     white, and black
   output:
     url: images/example_mkwjkqhvs.png
+- text: google illustration, a coffee cup on a windowsill, geometric, natural light
+  output:
+    url: images/example_sfxutonf9.png
 tags:
 - text-to-image
 - text-to-image