Convert "internal" levels to new level format

levels/internals/symref-create

@@ -1,3 +1,5 @@
+[description]
+
 Instead of pointing directly to objects, refs can also point to other refs!
 
 When that happens, they are called "symbolic refs". You can create or update a symbolic ref using
@@ -5,3 +7,15 @@ When that happens, they are called "symbolic refs". You can create or update a s
     git symbolic-ref <name> <ref>
 
 Create a symbolic ref called "refs/rainbow"!
+
+[setup]
+
+[setup goal]
+
+BLOB=$(git hash-object -w --stdin)
+git update-ref refs/double "$BLOB"
+git symbolic-ref refs/rainbow refs/double
+
+[win]
+
+git symbolic-ref refs/rainbow

levels/internals/symref-create/goal

@@ -1,3 +0,0 @@
-BLOB=$(git hash-object -w --stdin)
-git update-ref refs/double "$BLOB"
-git symbolic-ref refs/rainbow refs/double

levels/internals/symref-create/win

@@ -1 +0,0 @@
-git symbolic-ref refs/rainbow