added cart url for abandoned cart

Author: landofcoder

etc/adminhtml/system.xml

@@ -169,7 +169,7 @@
                 </field>
                 <field id="loadquote_token" type="text" sortOrder="20" showInWebsite="1" showInStore="1" showInDefault="1" translate="label comment">
 					<label>Load Quote Token</label>
-					<comment><![CDATA[<span>Please enter some random characters in "Quote Token" field, save config, and use this URL in looad adbandoned cart. The load quote url as this: http://your_domain/mautic/cart/loadquote?id=[QUOTE_ID]&token=[QUOTE_TOKEN] .]]></comment>
+					<comment><![CDATA[<span>Please enter some random characters in "Quote Token" field, save config, and use this URL in looad adbandoned cart. The load quote url as this: http://your_domain/mautic/cart/loadquote?id=[QUOTE_ID]&token=[QUOTE_TOKEN]. The Load Quote Url will been added to mauti custom field alias: cart_url . So, we should create it before for Contact.]]></comment>
 				</field>
             </group>