Update README.md

README.md

@@ -21,10 +21,10 @@ instance_prompt: LEN Vladimir Lenin
 widget:
   - text: LEN Vladimir Lenin menacingly shaking his fist with a smirk, backdrop of San Francisco in 2003
     output:
-      url: len1.png
+      url: Len1.png
   - text: LEN Vladimir Lenin menacingly shaking his fist at the Eiffel Tower with a smirk, backdrop of Paris
     output:
-      url: len2.png
+      url: Len2.png
 
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