Update README.TXT

README.TXT

@@ -3,10 +3,7 @@ WiringPi (Rhizomatica's Fork)
 
 This is an unofficial fork of wiringPi which supports newer Linux distributions and kernel versions.  With the
 [end of official development](https://web.archive.org/web/20220405225008/http://wiringpi.com/wiringpi-deprecated/), this repository
-has become our fork of a working WiringPi version for all versions of Debian Linux, and all Raspberries Pi up to and including version 4 (for Raspberry Pi 1 or early 2 revisions, edit wiringPi/wiringPi.c and change gpioLayout to 1). Raspberry Pi 5 is not yet supported.
-
-  * The final "official" source release can be found at the
-    [`final_source_2.50`](https://github.com/WiringPi/WiringPi/tree/final_official_2.50) tag.
+has become our fork of a working WiringPi version for all versions of Debian Linux, and all Raspberries Pi up to and including version 4 (for Raspberry Pi 1 or early 2 revisions, edit wiringPi/wiringPi.c and change gpioLayout to 1). Raspberry Pi 5 will not be supported. Use [gpiolib](https://github.com/raspberrypi/utils/tree/master/pinctrl).
 
 Support
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