Update README.md

README.md

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 [![Codacy Badge](https://api.codacy.com/project/badge/grade/6cec4cb9ac42419aa003a27597c3c357)](https://www.codacy.com/app/rrg4400/netbeans-mmd-plugin)
 [![Java 7.0+](https://img.shields.io/badge/java-7.0%2b-green.svg)](http://www.oracle.com/technetwork/java/javase/downloads/index.html)
 [![NetBeans](https://img.shields.io/badge/netbeans-7.4%2b-green.svg)](http://plugins.netbeans.org/plugin/60188/nb-mindmap-editor)
-[![Intellij IDEA](https://img.shields.io/badge/idea-15.0.6%2b-green.svg)](https://plugins.jetbrains.com/plugin/8045)
+[![Intellij IDEA](https://img.shields.io/badge/idea-14.0.5%2b-green.svg)](https://plugins.jetbrains.com/plugin/8045)
 [![PayPal donation](https://img.shields.io/badge/donation-PayPal-red.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=AHWJHJFBAWGL2)
 [![Yandex.Money donation](https://img.shields.io/badge/donation-Я.деньги-yellow.svg)](https://money.yandex.ru/embed/small.xml?account=41001158080699&quickpay=small&yamoney-payment-type=on&button-text=01&button-size=l&button-color=orange&targets=%D0%9F%D0%BE%D0%B6%D0%B5%D1%80%D1%82%D0%B2%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5+%D0%BD%D0%B0+%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82%D1%8B+%D1%81+%D0%BE%D1%82%D0%BA%D1%80%D1%8B%D1%82%D1%8B%D0%BC+%D0%B8%D1%81%D1%85%D0%BE%D0%B4%D0%BD%D1%8B%D0%BC+%D0%BA%D0%BE%D0%B4%D0%BE%D0%BC&default-sum=100&successURL=)