Update example-config.json

Examples/example-config.json

@@ -1,13 +1,18 @@
 {
+	// Options section, select this section during DI registration using Configuration.GetSection("ExchangeApiOptions")
 	"ExchangeApiOptions": {
+		// API credentials for both REST and Websocket client
 		"ApiCredentials": {
 			"Key": "APIKEY",
-			"Secret": "SECRET"
+			"Secret": "SECRET",
+			"PassPhrase": "Phrase" // Optional passphrase for exchanges which need it
 		},
+		// Set the environment by name
 		"Environment": {
 			"name": "live"
 		},
-		"Rest":{
+		// REST client options
+		"Rest": {
 			"RequestTimeout": "00:00:20",
 			"CachingEnabled": true,
 			"OutputOriginalData": true,
@@ -18,7 +23,8 @@
 				"Password": "Pass"
 			}
 		},
-		"Socket":{
+		// Socket client options
+		"Socket": {
 			"RequestTimeout": "00:00:05",
 			"SocketSubscriptionsCombineTarget": 15
 		}