chore(meta): update ignore output directory

this should have happened as part of d7d6b87
OpenRA · Feb 13, 2021 · 724de4f · 724de4f
1 parent d7d6b87
commit 724de4f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -1 +1 @@
-build
+book