Add version badge

RIP21 · RIP21 · commit aabf280af690 · 2019-03-19T20:47:42.000+01:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 # eslint-config-plain-typescript
+[![npm version](https://badge.fury.io/js/eslint-config-plain-typescript.svg)](https://badge.fury.io/js/eslint-config-plain-typescript)
 
 Plain config without any rules that makes ESLint working with typescript
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# eslint-config-plain-typescript`
	`2`	`+[![npm version](https://badge.fury.io/js/eslint-config-plain-typescript.svg)](https://badge.fury.io/js/eslint-config-plain-typescript)`
`2`	`3`
`3`	`4`	`Plain config without any rules that makes ESLint working with typescript`
`4`	`5`