docs: 添加 issue 地址

aOrz · aOrz · commit 77e2e29720c4 · 2018-07-20T20:29:22.000+08:00
diff --git a/README.md b/README.md
@@ -18,3 +18,5 @@ const MpvuePlugin = require('webpack-mpvue-asset-plugin')
   ]
 };
 ```
+
+bug 或者交流建议等请反馈到 [mpvue/issues](https://github.com/Meituan-Dianping/mpvue/issues)。

Original file line number	Diff line number	Diff line change
`@@ -18,3 +18,5 @@ const MpvuePlugin = require('webpack-mpvue-asset-plugin')`
`18`	`18`	`]`
`19`	`19`	`};`
`20`	`20`	```
	`21`	`+`
	`22`	`+bug 或者交流建议等请反馈到 [mpvue/issues](https://github.com/Meituan-Dianping/mpvue/issues)。`