Remove unused HTML file from build project

Fix bug 422074
diff --git a/releng/org.eclipse.rap.tools.build/index-tools.html b/releng/org.eclipse.rap.tools.build/index-tools.html
deleted file mode 100644
index 286cf60..0000000
--- a/releng/org.eclipse.rap.tools.build/index-tools.html
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-  <head>
-    <title>RAP 2.0 Tools Repository</title>
-    <style type="text/css">
-    <!--
-      * {
-        font-family: sans-serif;
-      }
-    -->
-    </style>
-  </head>
-  <body>
-    <h1>RAP 2.0 Tools Repository</h1>
-    <p>
-      This is the software repository that contains the tools for the
-      <a href="http://eclipse.org/rap">Remote Application Platform</a>, version 2.0.
-    </p>
-    <p>
-      The RAP Tools can be installed directly from the Eclipse IDE
-      (<a href="http://eclipse.org/rap/getting-started/">learn more</a>).
-    </p>
-    <p>
-      The contents are also available as downloadable zip files from our
-      <a href="http://eclipse.org/rap/download/">download site</a>.
-    </p>
-  </body>
-</html>