Add .gitignore file

Change-Id: I1266675af7fe5aa5783eef0dd548479c588e7e0b
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e71333d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea
+target/
+hooks-jira.iml