Added sample index conventional directory

Change-Id: I17915bf1ba61af6177322464617d4f6726b5e211
diff --git a/.gitignore b/.gitignore
index 7e4b9f1..04618c9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@
 /src/main/resources/korap.conf
 /dependency-reduced-pom.xml
 /bin
+/src/test/resources/sample-index
\ No newline at end of file