[gnome-builder] shortuts: use ctrl+j to join lines in default mode

[Christian Hergert <chergert src gnome org>]

commit c2b0e056299dfd62f926b1533b3a8ae28d5fe0a5
Author: Christian Hergert <christian hergert me>
Date:   Mon Aug 31 00:46:35 2015 -0700

    shortuts: use ctrl+j to join lines in default mode

 data/keybindings/default.css |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/keybindings/default.css b/data/keybindings/default.css
index e528e21..39d2126 100644
--- a/data/keybindings/default.css
+++ b/data/keybindings/default.css
@@ -15,6 +15,7 @@
   bind "<alt>period" { "goto-definition" () };
   bind "<ctrl>k" { "action" ("view-stack", "show-list", "") };
   bind "<ctrl>d" { "delete-from-cursor" (paragraphs, 1) };
+  bind "<ctrl>j" { "join-lines" () };
 
   bind "<ctrl>minus" { "decrease-font-size" () };
   bind "<ctrl>plus" { "increase-font-size" () };