[gimp] po-plug-ins: adding js and lua demo plug-ins to the POTFILES.

[Jehan <jehanp src gnome org>]

commit 3e6822b49deef55547bcd8202369329a42861718
Author: Jehan <jehan girinstud io>
Date:   Wed Jun 22 22:56:24 2022 +0200

    po-plug-ins: adding js and lua demo plug-ins to the POTFILES.
    
    As noticed by Piotr Drąg.

 po-plug-ins/POTFILES.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/po-plug-ins/POTFILES.in b/po-plug-ins/POTFILES.in
index e448712e19..0ca14f8126 100644
--- a/po-plug-ins/POTFILES.in
+++ b/po-plug-ins/POTFILES.in
@@ -4,6 +4,8 @@
 [encoding: UTF-8]
 
 extensions/goat-exercises/goat-exercise-c.c
+extensions/goat-exercises/goat-exercise-gjs.js
+extensions/goat-exercises/goat-exercise-lua.lua
 extensions/goat-exercises/goat-exercise-py3.py
 extensions/goat-exercises/goat-exercise-vala.vala
 extensions/goat-exercises/org.gimp.extension.goat-exercises.metainfo.xml.in.in