Add TODO to update build step to use cdk generated binaries

Author: gsingh04

deployment/build-s3-dist.sh

@@ -53,6 +53,7 @@ cd "$template_dir"
 npx ts-node "$template_dir"/cdk-solution-helper/index $"template_dist_dir" "$1" "$2" "$3"
 
 headline "[Package] Lambda binaries and copy to build_dist_dir"
+# TODO remove build command and use binaries generated by cdk synth
 cd "$source_dir"
 npm run build:all
 find . -mindepth 1 -maxdepth 3 -type f -iname "*.zip" -exec cp {} "$build_dist_dir" \;