updated .md to work with the custom container

Author: OnStarPrograms

src/part1/hello_world.md

@@ -66,8 +66,9 @@ You could also take a flash cart (I use the [EverDrive GB X5](https://krikzz.com
 
 Well, now that we have something working, it's time to peel back the curtains...
 
-:::assessment Milestone 1.1
-Given the following compilation commands, could you find the issue?
+:::assessment Chapter Milestone
+
+1.1 Given the following compilation commands, could you find the issue?
 ```console
 $ rgbasm -o hello-world.o hello-world.asm
 $ rgblink hello-world.o