Update config.json

Author: Se7ven

silabs-multiprotocol-ember/config.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.0.0",
+  "version": "1.0.1-pre1",
   "slug": "silabs_multiprotocol_ember",
   "name": "Silicon Labs Multiprotocol with Ember",
   "description": "Zigbee and OpenThread multiprotocol add-on",
@@ -57,4 +57,4 @@
   },
   "stage": "experimental",
   "startup": "services"
-}
+}