Update git ignore pattern

.gitignore

diff --git a/.gitignore b/.gitignore
index 5c43274..931312c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,11 @@
-/work
-/build
-/bin
-/target
-/.gradle
-/.classpath
-/.checkstyle
-/.project
-/.settings
-/.idea
-/gerrit
+work/
+build/
+bin/
+target/
+.gradle/
+.classpath
+.checkstyle
+.project
+.settings/
+.idea/
 *.iml