add bitscript classes

bitcoin-information/online-offline-classes.html

@@ -121,6 +121,7 @@ <h2 id="technical"><a href="#technical">Technical Online Classes:</a></h2>
             <li><a href="https://www.youtube.com/channel/UCUq_ZdezVWKPvkWRicAYxLA/videos" title="Developers" target="_blank" rel="noopener">Bitcoin Developer Tutorials</a></li>
             <li><a href="https://learn.saylor.org/course/view.php?id=500" title="Bitcoin for Developers" target="_blank" rel="noopener">Bitcoin for Developers</a> (Saylor Academy)</li>
             <li><a href="https://ivanontech.teachable.com/p/bitcoin-programming" title="Ivan on Tech" target="_blank" rel="noopener">Bitcoin Programming 101</a> (Ivan on Tech)</li>
+            <li><a href="https://www.bitscript.app/lessons" title="Bitscript" target="_blank" rel="noopener">Bitcoin Script Lessons</a></li>
             <li><a href="https://github.com/chaincodelabs/bitcoin-curriculum" title="Chaincode Labs Intro" target="_blank" rel="noopener">Bitcoin Protocol Development Curriculum</a> (Chaincode Labs)</li>
             <li><a href="https://blockchain.berkeley.edu/courses/" title="Blockchain at Berkeley" target="_blank" rel="noopener">Blockchain at Berkeley</a></li>
             <li><a href="https://learning.chaincode.com/" title="Chaincode Seminars" target="_blank" rel="noopener">Chaincode Online Seminars</a></li>