[Coverage] Set coverage badge

This patch enables coverage badge. Behind the scene, daily coverage
check is enabled :)

**Self evaluation:**
1. Build test: [ ]Passed [ ]Failed [X]Skipped
2. Run test: [ ]Passed [ ]Failed [X]Skipped

Signed-off-by: Jihoon Lee <jhoon.it.lee@samsung.com>

diff --git a/README.md b/README.md
index 7c7912c..3e0d7b1 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # api
+
+[![Code Coverage](http://nnstreamer.mooo.com/nnstreamer-api/ci/badge/codecoverage.svg)](http://nnstreamer.mooo.com/nnstreamer-api/ci/gcov_html/index.html)
+
 Machine Learning API (Origin: C++: SNAP, C/C#: Tizen API, Java: Samsung-Research ML API)