Add release number shield to README

dpvc · dpvc · commit 567dd623affa · 2020-02-07T11:32:08.000-05:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 # [MathJax-demos-node](https://github.com/mathjax/MathJax-demos-node)
+<img class="shield" alt="GitHub release version" src="https://img.shields.io/github/v/release/mathjax/MathJax-src?sort=semver">
 
 A repository with examples using [MathJax version 3](https://github.com/mathjax/MathJax-src) in node applications.
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# [MathJax-demos-node](https://github.com/mathjax/MathJax-demos-node)`
	`2`	`+<img class="shield" alt="GitHub release version" src="https://img.shields.io/github/v/release/mathjax/MathJax-src?sort=semver">`
`2`	`3`
`3`	`4`	`A repository with examples using [MathJax version 3](https://github.com/mathjax/MathJax-src) in node applications.`
`4`	`5`