readme: Minor changes

README.md

@@ -1,6 +1,7 @@
 # GNU/Radix
 
-This repository features my [GNU Guix](https://guix.gnu.org/) channel. (Most packages and services here are, at least intended, to be upstreamed.)
+This repository features my [GNU Guix](https://guix.gnu.org/) channel, which contains Free Software only.
+Most packages and services here are, at least intended, to be upstreamed.
 
 ## Usage
 To update Radix along with Guix via guix pull, write the following definition to ~/.config/guix/channels.scm,
@@ -17,24 +18,9 @@ To update Radix along with Guix via guix pull, write the following definition to
         "F164 709E 5FC7 B32B AEC7  9F37 1F2E 76AC E3F5 31C8"))))
 ```
 
-for example:
-
-```scheme
-;; ~/.config/guix/channels.scm
-(cons (channel
-       (name 'radix)
-       (url "https://codeberg.org/anemofilia/radix.git")
-       (branch "main")
-       (introduction
-        (make-channel-introduction
-         "f9130e11e35d2c147c6764ef85542dc58dc09c4f"
-         (openpgp-fingerprint
-          "F164 709E 5FC7 B32B AEC7  9F37 1F2E 76AC E3F5 31C8"))))
-       %default-channels)
-;; channels.scm ends here.
-```
 If you are a [Guix Home](https://guix.gnu.org/en/manual/devel/en/html_node/Home-Configuration.html) user, check out the home-channels-service-type.
 
 ## Consider also visiting these channels
-- [Hako - Rosenthal](https://codeberg.org/hako/Rosenthal)
 - [Akagi - Guix channel](https://git.sr.ht/~akagi/guixrc)
+- [Hako - Rosenthal](https://codeberg.org/hako/Rosenthal)
+- [Look - Saayix](https://codeberg.org/look/saayix)