chore: add tappables to example config

Author: Mygod

config/local.example.json

@@ -36,6 +36,7 @@
           "scanCell",
           "spawnpoint",
           "weather",
+          "tappable",
           "route",
           "nest",
           "station"
@@ -138,6 +139,11 @@
         "trialPeriodEligible": false,
         "roles": []
       },
+      "tappables": {
+        "enabled": true,
+        "trialPeriodEligible": false,
+        "roles": []
+      },
       "pokestops": {
         "enabled": true,
         "trialPeriodEligible": false,