More deprecation

.github/FUNDING.yml

@@ -1,2 +0,0 @@
-github: greghendershott
-custom: https://www.paypal.me/greghendershott

README.md

@@ -1,10 +1,25 @@
-![Build Status](https://travis-ci.org/greghendershott/travis-racket.svg?branch=master)
+# Deprecated
 
-**UPDATE:** In light of Travis CI limiting open source "credits", as
-of 2020-11-25 I have stopped using it for my own projects. Instead I
-am using the [`setup-racket` action](https://github.com/Bogdanp/setup-racket) with GitHub Actions.
+As of 2020-11-25 I no longer use Travis CI for my projects.
 
----
+Instead I am using [`setup-racket`](action) with GitHub Actions.
+
+[action]:https://github.com/Bogdanp/setup-racket
+
+After maintaining this repo for eight years, I'm glad to pass the
+baton.
+
+If you're willing and able to pay Travis CI, you might still find this
+repo useful. You can fork it. Someday, when there is a new version of
+Racket, you might need to update the `install-racket.sh` script (as I
+would have done, but won't be doing anymore).
+
+I'm not going to "Archive" this repo -- which would make it read-only
+for issues and pull-requests -- right away. So if you have any
+questions, feel feee to open an issue. But eventually I probably
+will archive it.
+
+# Still want to use this? Here's the old README
 
 Until/unless Travis CI gets built-in support for Racket, we can use
 the `install:` section of `.travis.yml` to download and run the