[elpa] externals/mct f12bdc41be: Document emacs-mct Guix package

[ELPA Syncer]

branch: externals/mct
commit f12bdc41be0be4c2fda4017cb0d5e8c7f5d3c722
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Document emacs-mct Guix package
    
    Thanks to Andrew Tropin and Nicolas Goaziou for making it happen:
    <https://issues.guix.gnu.org/53812>.
---
 README.org | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.org b/README.org
index 67f09994ae..c6885df731 100644
--- a/README.org
+++ b/README.org
@@ -791,6 +791,12 @@ M-x package-refresh-contents
 M-x package-install RET mct
 #+end_src
 
+A package is also available via Guix:
+
+#+begin_src sh
+guix package -i emacs-mct
+#+end_src
+
 ** Manual installation method
 :PROPERTIES:
 :CUSTOM_ID: h:663ec536-056b-443e-9272-2a365eb28b83
@@ -1391,6 +1397,8 @@ MCT is meant to be a collective effort.  Every bit of 
help matters.
   Manuel Uberti, Philip Kaludercic, Theodor Thornhill, Tomasz
   Hołubowicz, Z.Du.  As well as users: danrobi11.
 
++ Packaging :: Andrew Tropin and Nicolas Goaziou (Guix).
+
 + Inspiration for certain features :: =icomplete.el= (built-in---multiple
   authors), Daniel Mendler (=vertico=), Omar Antolín Camarena (=embark=,
   =live-completions=), Štěpán Němec (=stripes.el=).