Convert comments in tagRenderings into IDs as they were mostly used like this

assets/layers/bike_repair_station/bike_repair_station.json

@@ -364,7 +364,6 @@
             ]
         },
         {
-            "#": "Operational status",
             "question": {
                 "en": "Is the bike pump still operational?",
                 "nl": "Werkt de fietspomp nog?",
@@ -403,10 +402,10 @@
                         "pl": "Pompka rowerowa jest sprawna"
                     }
                 }
-            ]
+            ],
+            "id": "Operational status"
         },
         {
-            "#": "Email maintainer",
             "condition": {
                 "and": [
                     "email~*",
@@ -416,7 +415,8 @@
             "render": {
                 "en": "<a href='mailto:{email}?subject=Broken bicycle pump&body=Hello,\n\nWith this email, I'd like to inform you that the bicycle pump located at https://mapcomplete.osm.be/cyclofix?lat={_lat}&lon={_lon}&z=18#{id} is broken.'>Report this bicycle pump as broken</a>",
                 "nl": "<a href='mailto:{email}?subject=Kapotte fietspomp&body=Geachte,%0D%0A%0D%0AGraag had ik u gemeld dat een fietspomp defect is. De fietspomp bevindt zich hier: https://mapcomplete.osm.be/cyclofix#{id}.'>Rapporteer deze fietspomp als kapot</a>"
-            }
+            },
+            "id": "Email maintainer"
         },
         {
             "question": {