Added link Adsense support link

Hopefully this will help Google Adsense support THEIR clients, as would be far more appropriate to punting affected customers to a project maintained by unpaid volunteers.

Author: dnsguru

README.md

@@ -16,8 +16,8 @@ The list is maintained by people volunteering their time.  Iteration back and fo
 
 Important Notice:
 
-2023-02-20 : Did [guidance from Google related to the changes that they are making to adsense subdomains](https://support.google.com/adsense/answer/12170421) bring you here?  
+2023-02-20 : Did [guidance from Google related to the changes that they are making to adsense subdomains](https://support.google.com/adsense/answer/12170421) bring you here?  Work with Google Adsense [Help Link](https://support.google.com/adsense/gethelp) with any support questions you have.  The PSL is thinly resourced, and the volunteer maintainers are unable to answer questions about Adsense changes or support Adsense.
 
-The PSL is volunteer-resourced and is absolutely not resourced to answer questions or support changes.  Guidance is in the form of self-help (READ THE [WIKI](https://github.com/publicsuffix/list/wiki)), THERE IS NO PSL CUSTOMER SERVICE RESOURCE TO ASSIST YOU.   *Please work directly with your adsense account manager at Google to ensure you do in fact need an entry, and what the benefits and consequences are, and understand what propagation delays and rollback processing entail before making requests.*
+The PSL is volunteer-resourced and is absolutely not resourced to answer questions or support changes.  Guidance is in the form of self-help (READ THE [WIKI](https://github.com/publicsuffix/list/wiki)), THERE IS NO PSL CUSTOMER SERVICE RESOURCE TO ASSIST YOU.   *Please work directly with Google to ensure your domain does in fact need an entry, and they should help you know what the benefits and consequences are.  _IT POSSIBLE TO HARM YOUR WEBSITE COOKIES BY REQUESTING A MAL-FORMED PSL ENTRY_.  Also, understand what propagation delays and rollback processing entail before making requests.*
 
 2021-04-23 : Did guidance related to an issue with Facebook or Apple bring you here?  [Read this before submitting requests](https://github.com/publicsuffix/list/issues/1245)  We are not approving workaround requests per the validation and acceptance standards, but do have open discussion with Facebook on the matter.