Merge pull request #74 from Vegetabs/ascii_picture-fix

Remove Refs to `ascii_picture`

Author: Vegetabs

items/batteries.json

@@ -5,7 +5,6 @@
     "category": "tool_magazine",
     "name": { "str": "light electronoetic battery", "str_pl": "light electronoetic batteries" },
     "description": "A light battery but with the casing devoid of branding or symbols other than a plus and minus on opposite ends.  It's surprisingly heavy.",
-    "ascii_picture": "light_battery_cell",
     "weight": "20 g",
     "volume": "8 ml",
     "longest_side": "50 mm",
@@ -41,7 +40,6 @@
     "category": "tool_magazine",
     "name": { "str": "medium electronoetic battery", "str_pl": "medium electronoetic batteries" },
     "description": "A medium battery but with the casing devoid of branding or symbols other than a plus and minus on opposite ends.  It's surprisingly heavy.",
-    "ascii_picture": "medium_battery_cell",
     "weight": "100 g",
     "volume": "17 ml",
     "longest_side": "65 mm",
@@ -77,7 +75,6 @@
     "category": "tool_magazine",
     "name": { "str": "electronoetic tool battery", "str_pl": "electronoetic tool batteries" },
     "description": "A battery cell, compatible with all kinds of industrial-grade equipment and portable tools, but with the casing devoid of branding or symbols other than a plus and minus on opposite ends.  It's surprisingly heavy.",
-    "ascii_picture": "heavy_battery_cell",
     "weight": "400 g",
     "volume": "382 ml",
     "longest_side": "113 mm",