Add generated example (#3)

- Add generated example (1fbbbc97d1055486512f51bf05cb7668c32abf8d)

README.md

@@ -19,6 +19,9 @@ widget:
 - text: tropical, aquarium, coral reef, lush, FISH, plants
   output:
     url: images/example_uxmjltmzh.png
+- text: tank, FISH
+  output:
+    url: images/example_nngzwirjy.png
 
 ---