♻️ Update readme

jeremyFreeAgent · jeremyFreeAgent · commit f1941b538987 · 2020-08-10T11:29:49.000+02:00
diff --git a/src/Symfony/Component/Notifier/Bridge/Infobip/README.md b/src/Symfony/Component/Notifier/Bridge/Infobip/README.md
@@ -1,8 +1,16 @@
 Infobip Notifier
-===============
+================
 
 Provides Infobip integration for Symfony Notifier.
 
+DSN should be as follow:
+
+```
+infobip://authtoken@infobiphost?from=0611223344
+```
+
+`authtoken` and `infobiphost` are given by Infobip ; `from` is the sender.
+
 Resources
 ---------
 
