README.md in google_knowledge_graph-0.1.0 vs README.md in google_knowledge_graph-0.1.1

@@ -1,6 +1,9 @@
 # google knowledge graph client
 
+![Gem](https://img.shields.io/gem/v/google_knowledge_graph)
+![Codecov](https://img.shields.io/codecov/c/github/ref-wiki/google_knowledge_graph)
+
 A ruby client for Google's knowledge graph to:
 - getting a knowledge entity by id
 - searching entities, while set limits by types, languages, and score
 
 ## Usage