HugeGraph-1358: Release 0.8.0

Change-Id: Iaf2c73d92bfbbcdf9a6d25c4ef2e50ebe302a7af
diff --git a/README.md b/README.md
index 5eaba8b..2e88efd 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # hugegraph-loader
 
 [![License](https://img.shields.io/badge/license-Apache%202-0E78BA.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)
-[![Build Status](https://travis-ci.org/hugegraph/hugegraph-loader.svg?branch=master)](https://travis-ci.org/hugegraph/hugegraph-loader)
-[![codecov](https://codecov.io/gh/hugegraph/hugegraph-loader/branch/master/graph/badge.svg)](https://codecov.io/gh/hugegraph/hugegraph-loader)
+[![Build Status](https://travis-ci.org/hugegraph/hugegraph-loader.svg?branch=release-0.8.0)](https://travis-ci.org/hugegraph/hugegraph-loader)
+[![codecov](https://codecov.io/gh/hugegraph/hugegraph-loader/branch/release-0.8.0/graph/badge.svg)](https://codecov.io/gh/hugegraph/hugegraph-loader)
 
 hugegraph-loader is a customizable command line utility for loading small to medium size graph datasets into the HugeGraph database from files with various input formats.
 
@@ -19,4 +19,4 @@
 
 ## License
 
-hugegraph-loader is licensed under Apache 2.0 License.
\ No newline at end of file
+hugegraph-loader is licensed under Apache 2.0 License.