Update fastly.md

Author: metmarkosaric

docs/proxy/guides/fastly.md

@@ -2,8 +2,4 @@
 title: Proxying Plausible through Fastly
 ---
 
-We've removed old proxying instructions due to being out of date. [See our general proxying guide](/proxy/introduction).
-
-:::tip Don't want to manage your own proxy? We can handle it for you
-Our managed proxy lets you send analytics through your own domain name as a first-party connection. All you need to do is set up a CNAME record using the instructions we'll send you and update the snippet on your site. We'll take care of everything else. [Contact us for details](https://plausible.io/contact).
-:::
+We've removed old proxying instructions due to them being out of date. [See our general proxying guide](/proxy/introduction).