data: fix fixture 204 hole spacing typo (2mcm -> 20mm)

204/description.yaml

@@ -1,5 +1,5 @@
 description: >
-  There are two holes (axes collinear with Z) aligned along the X axis at the far end of the part in the Y direction. Increase their spacing from 2mcm apart center-to-center to 30mm apart.
+  There are two holes (axes collinear with Z) aligned along the X axis at the far end of the part in the Y direction. Increase their spacing from 20mm apart center-to-center to 30mm apart.
 
 task_type: editing
 input_files:

204/edit_description.txt

@@ -1 +1 @@
-There are two holes (axes collinear with Z) aligned along the X axis at the far end of the part in the Y direction. Increase their spacing from 2mcm apart center-to-center to 30mm apart.
+There are two holes (axes collinear with Z) aligned along the X axis at the far end of the part in the Y direction. Increase their spacing from 20mm apart center-to-center to 30mm apart.