chore: Reverted back the loader version for the demo.

Author: kkomelin

example/yarn.lock

@@ -284,9 +284,10 @@
     "@typescript-eslint/types" "4.33.0"
     eslint-visitor-keys "^2.0.0"
 
-"@uploadcare/nextjs-loader@uploadcare/nextjs-loader#main":
+"@uploadcare/nextjs-loader@*":
   version "0.1.0"
-  resolved "https://codeload.github.com/uploadcare/nextjs-loader/tar.gz/e9e1ba5c62374cfbc30ec79c3f1ccf0aaa9dbcb3"
+  resolved "https://registry.yarnpkg.com/@uploadcare/nextjs-loader/-/nextjs-loader-0.1.0.tgz#e922dfd2275a63890a09c2d3190ce385e6e28426"
+  integrity sha512-cGomYrxKdMl+JCPIe0E6Pb0vS+2RHon4+ezBO1dLsIvzzkgMKvZEVC8fplWg1j7pzUpxvgAnAMNN+Pri3XhaRQ==
 
 acorn-jsx@^5.3.1:
   version "5.3.2"