[index] Change main image to odMLTitle

index.html

@@ -14,7 +14,7 @@
 
         <div class="wrapper">
             <sec>
-                <p><img src="https://terminologies.g-node.org/images/odMLLogo.png" /></p>
+                <p><img src="https://terminologies.g-node.org/images/odMLTitle.png" /></p>
                 <p>
                     odML (open metadata Markup Language) is a file format for storing
                     arbitrary metadata. The underlying data model offers a way to store