Change Graph to Chart, to avoid confusion

Author: justinclift

webui/templates/root.html

@@ -66,7 +66,7 @@ <h5>We're the people behind DB Browser for SQLite,<br />
     <div class="row" style="padding: 10px;">
         <div class="col-md-6 vtop" style="text-align: center;">
             <h3>Visualise your data</h3>
-            <h5>Graph it using <a href="https://redash.io">Redash</a></h5>
+            <h5>Chart it using <a href="https://redash.io">Redash</a></h5>
             <a href="#" ng-click="openLightboxModal(5)"><img class="iborder" src="/images/redash1-50px.png" height="50px" /></a> &nbsp;
             <a href="#" ng-click="openLightboxModal(6)"><img class="iborder" src="/images/redash2-50px.png" height="50px" /></a> &nbsp;
             <a href="#" ng-click="openLightboxModal(7)"><img class="iborder" src="/images/redash3-50px.png" height="50px" /></a> &nbsp;