Add README.md file to XAR file

Author: adamretter

xar-assembly.xml

@@ -32,8 +32,14 @@
   <nav-base>/exist/apps/manuForma</nav-base>
   <login-domain>org.exist.login</login-domain>
 
-  <!-- includes everything in target/classes/xar-resources and target/generated-xar-resources -->
+  <!-- includes README.md and everything in target/classes/xar-resources and target/generated-xar-resources -->
   <fileSets>
+    <fileSet>
+      <directory>${basedir}</directory>
+      <includes>
+        <include>README.md</include>
+      </includes>
+    </fileSet>
     <fileSet>
       <directory>${project.build.outputDirectory}/xar-resources</directory>
     </fileSet>