remove slf4j due to conflict

Author: jclausen

box.json

@@ -40,7 +40,6 @@
         "mongodb-bson":"jar:https://search.maven.org/remotecontent?filepath=org/mongodb/bson/4.9.1/bson-4.9.1.jar",
         "mongodb-driver-core":"jar:https://search.maven.org/remotecontent?filepath=org/mongodb/mongodb-driver-core/4.9.1/mongodb-driver-core-4.9.1.jar",
         "mongodb-driver-sync":"jar:https://search.maven.org/remotecontent?filepath=org/mongodb/mongodb-driver-sync/4.9.1/mongodb-driver-sync-4.9.1.jar",
-        "slf4j-api":"jar:https://search.maven.org/remotecontent?filepath=org/slf4j/slf4j-api/1.7.6/slf4j-api-1.7.6.jar",
         "javaxt-core":"jar:https://www.javaxt.com/maven/javaxt/javaxt-core/1.7.8/javaxt-core-1.7.8.jar"
     },
     "installPaths":{