Update README.md

README.md

@@ -117,6 +117,9 @@ However, bear in mind that the app is at an early stage of development and that
     * [Formulas and Conditions](#formulas-and-conditions)
     * [Strategies](#strategies)
     * [Trades](#trades)
+  * [Advanced Backtesting](#advanced-backtesting)
+    * [Testing Logic Variations](#testing-logic-variations)
+    * [Testing on Non-Linear Date Ranges](#testing-on-non-linear-date-ranges)
 * [Forward Testing and Live Trading](#forward-testing-and-live-trading)
   * [Getting Started](#getting-started-1)
   * [Live Trading Process](#live-trading-process)