shorter title

Author: MARTIMM

_data/projects-sidebar.yml

@@ -2,7 +2,7 @@
 
 - bar_title: "Raku Projects"
   bar_menu:
-    - title: "Gnome::GTK3:api<1> Original site"
+    - title: "GTK+ Original site"
       url: "https://martimm.github.io/gnome-gtk3/"
     - title: "Gnome::GTK3:api<1>"
       url: "/content-docs/api1/index.html"