fix responsive navbar

Author: rohandebsarkar

_includes/header.html

@@ -15,7 +15,7 @@
           </div>
           {% endif %}
           <!-- Navbar Toggle -->
-          <button class="navbar-toggler collapsed ms-auto" type="button" data-bs-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+          <button class="navbar-toggler collapsed ms-auto" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
             <span class="sr-only">Toggle navigation</span>
             <span class="icon-bar top-bar"></span>
             <span class="icon-bar middle-bar"></span>