Fix a typo

Remove a double space where it is not needed
Also make the color of incendiary smoke red, it sets you on fire
but there is barely any way to distinguish it from normal smoke

data/json/field_type.json

@@ -1079,7 +1079,7 @@
     "intensity_levels": [
       { "name": "swirl of meth smoke", "translucency": 5 },
       { "name": "meth smoke", "color": "light_gray" },
-      { "name": "thick meth  smoke", "color": "dark_gray" }
+      { "name": "thick meth smoke", "color": "dark_gray" }
     ],
     "npc_complain": { "chance": 20, "issue": "meth_smoke", "duration": "30 minutes", "speech": "<meth_smoke>" },
     "decay_amount_factor": 5,
@@ -1133,7 +1133,7 @@
     "type": "field_type",
     "legacy_enum_id": 38,
     "intensity_levels": [
-      { "name": "smoke", "sym": "8", "dangerous": true, "light_emitted": 20, "translucency": 1 },
+      { "name": "smoke", "sym": "8", "color": "light_red", "dangerous": true, "light_emitted": 20, "translucency": 1 },
       { "name": "airborne incendiary", "color": "light_red", "light_emitted": 60, "translucency": 10 },
       {
         "name": "airborne incendiary",