update doc

docs/code.html

@@ -161,6 +161,7 @@ <h2 style="margin-left: 20%; margin-right: 20%; text-align: justify;">
                 the binding free energy of all the simulation for wt and mutant proteins;
                 the average bindig free energy of each protein w.r.t the relative variance threshold of 0.05;
                 the confidence of the prediction. An example of the output file can be found below:
+                <br></br>
                 <code class="inlinecode">
                     Wt protein's binding free energy of 5 simulations<br></br>
                     -40.98<br></br>