Add ESP-IDF library by KrzysztofZurek1973

Author: benfrancis

framework/index.html

@@ -978,6 +978,12 @@ <h2>Third Party Libraries</h2>
                 ESP-IDF<br /><span class="author">by akshayvernekar</span>
               </a>
             </div>
+            <div class="library">
+              <a href="https://github.com/KrzysztofZurek1973/webthings-node-example-project">
+                <img alt="GitHub logo" src="images/github.png" />
+                ESP-IDF<br /><span class="author">by KrzysztofZurek1973</span>
+              </a>
+            </div>
             <div class="library">
               <a href="https://github.com/maliknaik16/webthing-php">
                 <img alt="GitHub logo" src="images/github.png" />