Update README.adoc

Author: otaviojava

README.adoc

@@ -35,7 +35,7 @@ Please note that you can establish properties using the https://microprofile.io/
 |===
 |Configuration property |Description
 
-|`jnosql.jnosql.arangodb.host`
+|`jnosql.arangodb.host`
 |The database host, where you need to put the port split by colons. E.g.: jnosql.jnosql.arangodb.host=localhost:8529
 
 |`jnosql.arangodb.user`