Fix broken scoring for storing groceries.

- DeuxEx rules now mandate 'clear indication'
- removed duplicate penalty item

I tried to somewhat match penalties to the scores
but i am not sure of the original intention

scoresheets/StoringGroceries.tex

@@ -19,11 +19,9 @@
  \penaltyitem[5]{-60}{Storing an object without categorizing it correctly}
 
  \scoreheading{Deus Ex Machina Penalties}
- \penaltyitem[5]{-15}{A human handing an object over to the robot (the object is clearly indicated by the robot)}
  \penaltyitem[5]{-30}{A human handing an object over to the robot}
- \penaltyitem[5]{-45}{A human placing an object in the cabinet at a location clearly indicated by the robot}
- \penaltyitem[5]{-90}{A human placing an object in the cabinet}
- \penaltyitem[5]{-30}{A human placing an object in the cabinet at a location clearly indicated by the robot}
+ \penaltyitem[5]{-10}{A human placing an object in the cabinet}
+ \penaltyitem[5]{-30}{A human placing an object in the cabinet next to similar objects}
  \penaltyitem[5]{-45}{A human pointing at a target location}
 \end{scorelist}