Update english language files

Author: joseconsador

src/app/locale/en_US/Zendesk_Zendesk.csv

@@ -76,7 +76,7 @@
 "The Zendesk log file has not been created. Check to see if logging has been enabled.","The Zendesk log file has not been created. Check to see if logging has been enabled."
 "Ticket #%s Created","Ticket #%s Created"
 "To generate a token, log in to Zendesk then select Manage > Channels > API > Token","To generate a token, log in to Zendesk then select Manage > Channels > API > Token"
-"Troubleshooting tips can be found at <a href="%s">%s</a>","Troubleshooting tips can be found at <a href="%s">%s</a>"
+"Click 'Save Config' and try again. If the issue persist, check if the entered Agent Email Address and Agent Token combination is correct.","Click 'Save Config' and try again. If the issue persist, check if the entered Agent Email Address and Agent Token combination is correct."
 "Twitter","Twitter"
 "Type","Type"
 "Updated","Updated"

src/app/locale/en_US/Zendesk_Zendesk.yml

@@ -224,7 +224,7 @@ parts:
   - translation:
         key: "text.integrations.magento.config.test_connection.tips"
         title: "Configuration message: suggestion to look at provided URL for troubleshooting"
-        value: 'Troubleshooting tips can be found at <a href="%s" target="_blank">%s</a>'
+        value: "Click 'Save Config' and try again. If the issue persist, check if the entered Agent Email Address and Agent Token combination is correct."
   - translation:
         key: "text.integrations.magento.config.test_connection.outbound.failure"
         title: "Configuration message: connection to the Zendesk API failed"
@@ -411,4 +411,4 @@ parts:
   - translation:
         key: "txt.integrations.magento.general.support_tickets"
         title: "Title for a section display support tickets"
-        value: "Support Tickets"
+        value: "Support Tickets"