_Sidebar.md

@@ -44,4 +44,5 @@
    * Create a simple app
    * Create a complex app
 * Research
-   * [Dissecting the Temperature Logger](Dissecting-the-Temperature-logger)
\ No newline at end of file
+   * [Dissecting the Temperature Logger](Dissecting-the-Temperature-logger)
+   * [Differences between H1 and H2](Differences-Between-H1-and-H2-models)