add jar files to .gitignore

Signed-off-by: nickboldt <nboldt@redhat.com>
diff --git a/.gitignore b/.gitignore
index d5da2ed..66e2133 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 bin

 # maven

 target/

+*.jar