Update README.md

README.md

@@ -18,12 +18,12 @@ widget:
     url: images/1.jpeg
 - text: astronaut riding a llama on Mars
   output:
-    url: images/2.jpeg
+    url: images/2.jpg
 - text: >-
     cube cutout of an isometric programmer bedroom, 3d art, muted colors, soft
     lighting, high detail, concept art, behance, ray tracing
   output:
-    url: images/3.jpeg
+    url: images/3.jpg
 - text: >-
     mario, mario (series), 1boy, blue overalls, brown hair, facial hair, gloves,
     hat, male focus, mustache, overalls, red headwear, red shirt, shirt, short