[gedit] Always have a build/ dir available

[Sébastien Wilmet <swilmet src gnome org>]

commit ad17653c721678587c47e0a8a5fd0c5fdf31bb2c
Author: Sébastien Wilmet <swilmet informatique-libre be>
Date:   Sat Jul 16 17:39:21 2022 +0200

    Always have a build/ dir available
    
    It's cumbersome to mkdir build/ each time after a git clean -xdf.

 .gitignore       | 1 -
 build/.gitignore | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitignore b/.gitignore
index 4ea31d47b..c18dd8d83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
-/build/
 __pycache__/
diff --git a/build/.gitignore b/build/.gitignore
new file mode 100644
index 000000000..72e8ffc0d
--- /dev/null
+++ b/build/.gitignore
@@ -0,0 +1 @@
+*