Update button

Author: PayalLakra

templates/index.html

@@ -67,7 +67,7 @@ <h1>Chords-Python Applications</h1>
                     <button type="submit" name="app_name" value="gui" 
                             class="{% if 'gui' in running_apps %}running{% else %}not-running{% endif %}" 
                             {% if not lsl_started %}disabled{% endif %}>
-                        GUI of 6 Channels
+                        GUI of Channels
                     </button>
                     <button type="submit" name="app_name" value="keystroke" 
                             class="{% if 'keystroke' in running_apps %}running{% else %}not-running{% endif %}"