[gimp-web] Fix the libre commentary

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 6e7e36033310ccbc6422a01fa678e8a6f235005b
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Wed Feb 23 12:10:00 2022 +0300

    Fix the libre commentary

 content/tutorials/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/tutorials/index.md b/content/tutorials/index.md
index 9f1e4188..a6f5ba9f 100644
--- a/content/tutorials/index.md
+++ b/content/tutorials/index.md
@@ -96,7 +96,7 @@ You don't have to be a developer to participate to the GIMP project.
 Some team members help with design, community management, bug triaging…
 and some help with documentation and tutorials!
 
-The only thing we ask of contributors is to use *Libre* (not sure what a *Libre* license is??, if this is 
meant to say a "Free" license then we should use the word "Free") licenses, which
+The only thing we ask of contributors is to use *Libre* licenses, which
 allow anyone to share, redistribute and modify the tutorials. It enables
 others to fix tutorials, even years later, even if the original author
 is not around anymore. This is the same rules as for our code, making