Fix typos. Add tiled testmap

retropikzel/tiled.scm

@@ -1,11 +1,11 @@
 (define-record-type <map>
   (make-map width height layers)
   map?
-  (widht map-width)
+  (width map-width)
   (height map-height)
   (layers map-layers))
 
 
 (define (read-map port)
   (json-read port)
-  ))
+  )

retropikzel/tiled/test.scm

@@ -3,7 +3,7 @@
 
 (define mapdata (read-map (open-input-file "retropikzel/tiled/testmap.json")))
 
-;(write mapdata)
-;(newline)
+(write mapdata)
+(newline)
 
 (test-end "tiled")