add link to Kylie's Intellij developer guide

package-development-guide/intellij/index.html

@@ -5,7 +5,8 @@
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-		<p>Graham Jones has a <a class="external text" href="http://www.indriid.com/2014/beast2-intellij.html" rel="nofollow">page</a> describing how to set up BEAST2 development in IntelliJ. We will update the below to reflect it in the near future.</p>
+<p>Graham Jones has a <a class="external text" href="http://www.indriid.com/2014/beast2-intellij.html" rel="nofollow">page</a> describing how to set up BEAST2 development in IntelliJ.</p>
+<p>Kylie Chen wrote a <a href='https://github.com/kche309/beast-developer-guide'/>more recent guide</a>.
 <h2>Setting up a beast2 project in Intellij</h2>
 <p>The source code can be cloned from Github using ’git clone <a class="external free" href="https://github.com/CompEvol/beast2.git" rel="nofollow">https://github.com/CompEvol/beast2.git</a> and set up as a project in Intellij, named beast2.</p>
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