feat: add missing chapter

Author: Nachichuri

chapters/index.html

@@ -386,6 +386,27 @@ <h3>Sysarmy UK</h3>
                     </div>
                 </div>
 
+                <!-- Sysarmy Concordia -->
+                <div class="chapter-card">
+                    <div class="chapter-header">
+                        <span class="chapter-flag">🇦🇷</span>
+                        <div class="chapter-info">
+                            <h3>Sysarmy Concordia</h3>
+                            <p class="chapter-location">Concordia, Entre Ríos</p>
+                        </div>
+                    </div>
+                    <p>El chapter donde le sacamos el jugo a las naranjas.</p>
+                    <div class="chapter-social">
+                        <a href="https://t.me/+4WLpAMQ2YpxhZTBh" class="social-link" target="_blank" title="Telegram">
+                            <i class="fa-brands fa-telegram"></i>
+                        </a>
+                        <a href="https://discord.com/channels/128531369788833793/873707805280972892"
+                            class="social-link" target="_blank" title="Discord">
+                            <i class="fab fa-discord"></i>
+                        </a>
+                    </div>
+                </div>
+
             </div>
         </div>
     </section>

en/chapters/index.html

@@ -387,6 +387,27 @@ <h3>Sysarmy UK</h3>
                     </div>
                 </div>
 
+                <!-- Sysarmy Concordia -->
+                <div class="chapter-card">
+                    <div class="chapter-header">
+                        <span class="chapter-flag">🇦🇷</span>
+                        <div class="chapter-info">
+                            <h3>Sysarmy Concordia</h3>
+                            <p class="chapter-location">Entre Ríos, Argentina</p>
+                        </div>
+                    </div>
+                    <p>The chapter where we squeeze the most out of oranges.</p>
+                    <div class="chapter-social">
+                        <a href="https://t.me/+4WLpAMQ2YpxhZTBh" class="social-link" target="_blank" title="Telegram">
+                            <i class="fa-brands fa-telegram"></i>
+                        </a>
+                        <a href="https://discord.com/channels/128531369788833793/873707805280972892"
+                            class="social-link" target="_blank" title="Discord">
+                            <i class="fab fa-discord"></i>
+                        </a>
+                    </div>
+                </div>
+
             </div>
         </div>
     </section>