Update README.md

Chengfei · web-flow · commit d6cc05f43c99 · 2017-06-30T20:44:48.000-04:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 # Java8 learning
+![Language](https://img.shields.io/badge/language-Java%20-red.svg) <br />
 Preparation for **[Oracle® Certified Professional Java® SE 8 Programmer II](https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=654&get_params=p_id:357&p_org_id=1001&lang=US#tabs-2-1)**
 
 ## Table of Contents

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`1`	`1`	`# Java8 learning`
	`2`	`+![Language](https://img.shields.io/badge/language-Java%20-red.svg) <br />`
`2`	`3`	`Preparation for [Oracle® Certified Professional Java® SE 8 Programmer II](https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=654&get_params=p_id:357&p_org_id=1001&lang=US#tabs-2-1)`
`3`	`4`
`4`	`5`	`## Table of Contents`