update ndjson links due to domain expiry/resale (#24306)

command/agent/event_endpoint.go

@@ -115,7 +115,7 @@ func (s *HTTPServer) EventStream(resp http.ResponseWriter, req *http.Request) (i
 			if _, err := io.Copy(output, bytes.NewReader(res.Event.Data)); err != nil {
 				return CodedError(500, err.Error())
 			}
-			// Each entry is its own new line according to ndjson.org
+			// Each entry is its own new line according to https://github.com/ndjson/ndjson-spec
 			// append new line to each entry
 			fmt.Fprint(output, "\n")
 		}

website/content/api-docs/events.mdx

@@ -13,10 +13,10 @@ The `/event/stream` endpoint is used to stream events generated by Nomad.
 
 This endpoint streams a server's backlog of events as well as new events as they occur.
 The stream will be kept alive until the connection is closed. The format of the response
-body will be valid [ndjson](http://ndjson.org/). This means splitting the streaming
-response at every `\n` character will guarantee each message is a valid JSON object.
-Note that each JSON object may include multiple events (high server activity) or no
-events (heartbeating to keep the connection open).
+body will be valid [ndjson](https://github.com/ndjson/ndjson-spec). This means splitting
+the streaming response at every `\n` character will guarantee each message is a valid
+JSON object. Note that each JSON object may include multiple events (high server
+activity) or no events (heartbeating to keep the connection open).
 
 | Method | Path               | Produces           |
 | ------ | ------------------ | ------------------ |