Apply suggestions from code review

Co-authored-by: Tobias <t@tobiasjordans.de>

Author: Dimitar5555

data/presets/amenity/community_centre/chitalishte_BG.json

@@ -1,5 +1,6 @@
 {
     "icon": "maki-town-hall",
+    "name": "Chitalishte",
     "fields": [
         "community_centre",
         "{amenity/community_centre}"
@@ -15,14 +16,12 @@
         "community center"
     ],
     "tags": {
-        "amenity": "community_centre",
         "community_centre": "chitalishte"
     },
-    "reference": {
-        "key": "community_centre",
-        "value": "chitalishte"
+    "addTags": {
+        "amenity": "community_centre",
+        "community_centre": "chitalishte"
     },
-    "name": "Chitalishte",
     "locationSet": {
         "include": [
             "BG"