added back extra lines in gitignore and config.properties files

Author: Matthias Ekundayo

.gitignore

@@ -140,4 +140,4 @@ benchmark_*.png
 .DS_Store
 
 # IntelliJ
-.idea
+.idea

dev/presto-conf/standalone/config.properties

@@ -5,4 +5,4 @@ query.max-memory=5GB
 query.max-memory-per-node=1GB
 query.max-total-memory-per-node=2GB
 discovery-server.enabled=true
-discovery.uri=http://127.0.0.1:8080
+discovery.uri=http://127.0.0.1:8080