Use cardano-playground repo for config

Author: mesudip

Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:24.04 as config
 RUN apt-get update && apt-get install -y git \
-    && git clone --depth 1 --filter=blob:none --sparse --no-checkout https://github.com/IntersectMBO/cardano-world.git \
-    && cd cardano-world \
+    && git clone --depth 1 --filter=blob:none --sparse --no-checkout https://github.com/input-output-hk/cardano-playground.git \
+    && cd cardano-playground \
     && git sparse-checkout set docs/environments \
     && git checkout