docs: add explanations to the provider settings

gui/forms/SettingsForm.tscn

@@ -39,23 +39,54 @@ margin_top = 32.0
 margin_right = -4.0
 margin_bottom = -4.0
 
-[node name="VBoxContainer" type="HBoxContainer" parent="CenterContainer/VBoxContainer/TabContainer/Providers"]
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer/VBoxContainer/TabContainer/Providers"]
 anchor_right = 1.0
+anchor_bottom = 1.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="NoProvidersHelpLabel" type="RichTextLabel" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer"]
+margin_right = 342.0
+margin_bottom = 50.0
+rect_min_size = Vector2( 0, 50 )
+bbcode_enabled = true
+bbcode_text = "Your community votes by sending commands such as \"B2\" in the chat. You must enable at least one provider or your polls will have no participants."
+text = "Your community votes by sending commands such as \"B2\" in the chat. You must enable at least one provider or your polls will have no participants."
+
+[node name="TwitchContainer" type="HBoxContainer" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer"]
+margin_top = 54.0
+margin_right = 342.0
+margin_bottom = 94.0
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="TwitchCheckButton" type="CheckButton" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer"]
+[node name="TwitchCheckButton" type="CheckButton" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchContainer"]
 margin_right = 229.0
 margin_bottom = 40.0
 text = "Twitch Chat Commands"
 
-[node name="TwitchConfigureButton" type="Button" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer"]
+[node name="TwitchConfigureButton" type="Button" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchContainer"]
 margin_left = 233.0
 margin_right = 305.0
 margin_bottom = 40.0
 text = "Configure"
 
+[node name="OtherContainer" type="HBoxContainer" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer"]
+margin_top = 98.0
+margin_right = 342.0
+margin_bottom = 138.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="OtherCheckButton" type="CheckButton" parent="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/OtherContainer"]
+margin_right = 262.0
+margin_bottom = 40.0
+disabled = true
+text = "Some other Chat Commands"
+
 [node name="General" type="Control" parent="CenterContainer/VBoxContainer/TabContainer"]
 visible = false
 anchor_right = 1.0
@@ -75,17 +106,6 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="ColorPicker" type="ColorPicker" parent="CenterContainer/VBoxContainer/TabContainer/General"]
-visible = false
-margin_left = 28.0
-margin_top = 28.0
-margin_right = 336.0
-margin_bottom = 490.0
-color = Color( 0.341176, 0.133333, 0.133333, 1 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
 [node name="PanelContainer" type="PanelContainer" parent="CenterContainer/VBoxContainer"]
 visible = false
 margin_top = 40.0
@@ -109,6 +129,6 @@ margin_left = 300.0
 margin_right = 350.0
 margin_bottom = 20.0
 text = "DONE"
-[connection signal="toggled" from="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchCheckButton" to="." method="_on_TwitchCheckButton_toggled"]
-[connection signal="pressed" from="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchConfigureButton" to="." method="_on_TwitchConfigureButton_pressed"]
+[connection signal="toggled" from="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchContainer/TwitchCheckButton" to="." method="_on_TwitchCheckButton_toggled"]
+[connection signal="pressed" from="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchContainer/TwitchConfigureButton" to="." method="_on_TwitchConfigureButton_pressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/HBoxContainer/DoneButton" to="." method="_on_DoneButton_pressed"]