Remove credentials

(cherry picked from commit b5dbc5b)

Author: mcmorisi

source/includes/read/count.kt

@@ -15,7 +15,7 @@ data class Movie(
 // end-data-class
 
 fun main() {
-    val uri = "mongodb+srv://michael:[email protected]/?retryWrites=true&w=majority"
+    val uri = "<connection string URI>"
 
     val settings = MongoClientSettings.builder()
         .applyConnectionString(ConnectionString(uri))