[IMP] im_livechat: renamed display name

Change name from 'Website Live Chat' into 'Live Chat'
Also update path into settings to get the website_livechat
module in a string help.

addons/im_livechat/__manifest__.py

 # -*- coding: utf-8 -*-
 {
-    'name' : 'Website Live Chat',
+    'name' : 'Live Chat',
     'version': '1.0',
     'sequence': 170,
-    'summary': 'Website Live Chat with Visitors/Customers',
+    'summary': 'Live Chat with Visitors/Customers',
     'category': 'Website',
     'complexity': 'easy',
     'website': 'https://www.odoo.com/page/live-chat',
     'description':
         """
-Website Live Chat Support
+Live Chat Support
 ==========================
 
 Allow to drop instant messaging widgets on any web page that will communicate

addons/im_livechat/views/im_livechat_channel_views.xml

@@ -125,7 +125,7 @@
                             or copy this url and send it by email to your customers or suppliers:
                         </p>
                         <field name="web_page" readonly="1" class="badge" widget="url"/>
-                        <p>For website built with Odoo CMS, please install the website_livechat module. Then go to Settings > Website Settings and select the Website Live Chat Channel you want to add on your website.</p>
+                        <p>For website built with Odoo CMS, please install the website_livechat module. Then go to Website Admin > Configuration > Settings and select the Website Live Chat Channel you want to add on your website.</p>
                     </div>
 
                     <group string="Channel Rules">