Everywhere: Document use of ladybird.py over ladybird.sh

Author: https://github.com/trflynn89
Commit: 7ce88eb4cd
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4904
Reviewed-by: https://github.com/ADKaster

UI/Android/BuildLagomTools.sh

@@ -27,7 +27,7 @@ CACHE_DIR=${CACHE_DIR:-"${BUILD_DIR}/caches"}
 # (And this also works on macOS, despite the fact that $XDG_CACHE_HOME is a Linux-ism.)
 export XDG_CACHE_HOME="$CACHE_DIR"
 
-"$LADYBIRD_SOURCE_DIR"/Meta/ladybird.sh vcpkg
+"$LADYBIRD_SOURCE_DIR"/Meta/ladybird.py vcpkg
 
 cmake -S "${LADYBIRD_SOURCE_DIR}/Meta/Lagom" -B "$BUILD_DIR/lagom-tools" \
     -GNinja -Dpackage=LagomTools \