Add HHO

MQL5/Include/Math/AOs/PopulationAO/links.html

@@ -51,6 +51,7 @@
             <th>Full Name</th>
         </tr>
         <tr><td>DOAm</td><td><a href="https://www.mql5.com/ru/articles/19187" target="_blank">dingo optimization algorithm M</a></td></tr>
+        <tr><td>HHO</td><td><a href="https://www.mql5.com/ru/articles/21898" target="_blank">harris hawks optimization</a></td></tr>
         <tr><td>ANS</td><td><a href="https://www.mql5.com/ru/articles/15049" target="_blank">across neighbourhood search</a></td></tr>
         <tr><td>CLA</td><td><a href="https://www.mql5.com/ru/articles/14878" target="_blank">code lock algorithm (joo)</a></td></tr>
         <tr><td>AMOm</td><td><a href="https://www.mql5.com/ru/articles/15543" target="_blank">animal migration optimization M</a></td></tr>

README.md

@@ -3,6 +3,7 @@ A [group](https://t.me/+vazsAAcney4zYmZi) for communication on the topic of opti
 A list of implemented optimization algorithms (M - is a modified improved version, joo - is an algorithm of my development): 
 
 DOAm_Dingo (dingo optimization algorithm M)                       
+HHO (harris hawks optimization)                                   
 ANS (across neighbourhood search)               
 CLA (code lock algorithm, joo)               
 AMOm (animal migration optimization M)