Added missing double_sided to RTR cards.

pack/parallel/rtr_encounter.json

@@ -18,6 +18,7 @@
         "back_name": "Too Many Questions",
         "back_text": "Spawn the set-aside Angry Mob enemy at Innsmouth Square, exhausted.\nPlace 1 [per_investigator] clues on each [[Suspect]] enemy and [[Hideout]] location in play.",
         "code": "90042",
+        "double_sided": true,
         "doom": 3,
         "encounter_code": "red_tide_rising",
         "encounter_position": 2,
@@ -37,6 +38,7 @@
         "back_name": "Out of Time",
         "back_text": "<b>(→R2)</b>",
         "code": "90043",
+        "double_sided": true,
         "doom": 9,
         "encounter_code": "red_tide_rising",
         "encounter_position": 3,
@@ -54,8 +56,9 @@
     {
         "back_flavor": "It’s no use. Maybe Dad was in Innsmouth at some point, but he’s long gone now. And the townsfolk here don’t seem too keen on anybody asking about him. Might be they know more than they’re letting on, or it might just be they’re protecting other, unrelated secrets. Either way, it’s no longer safe to stick around.\nBut just as you are ready to give up and head back to the bus stop to return to Arkham, you spot a man in a familiar outfit: a long wool coat and a brown derby.",
         "back_name": "It's Him!",
-        "back_text": "<b>(→R2)</b>",
+        "back_text": "<b>(→R1)</b>",
         "code": "90044",
+        "double_sided": true,
         "clues": null,
         "encounter_code": "red_tide_rising",
         "encounter_position": 4,