format(all): json formatting

42.md

@@ -22,13 +22,13 @@ A relay may want to require clients to authenticate to access restricted resourc
 
 This NIP defines a new message, `AUTH`, which relays CAN send when they support authentication and clients can send to relays when they want to authenticate. When sent by relays the message has the following form:
 
-```json
+```
 ["AUTH", <challenge-string>]
 ```
 
 And, when sent by clients, the following form:
 
-```json
+```
 ["AUTH", <signed-event-json>]
 ```
 
@@ -38,14 +38,14 @@ And, when sent by clients, the following form:
 
 The signed event is an ephemeral event not meant to be published or queried, it must be of `kind: 22242` and it should have at least two tags, one for the relay URL and one for the challenge string as received from the relay. Relays MUST exclude `kind: 22242` events from being broadcasted to any client. `created_at` should be the current time. Example:
 
-```json
+```jsonc
 {
   "kind": 22242,
   "tags": [
     ["relay", "wss://relay.example.com/"],
     ["challenge", "challengestringhere"]
   ],
-  ...
+  // other fields...
 }
 ```