update ignore file:

1733f398 · Laurent Heirendt · d216f5f7 · 1733f398
Verified Commit 1733f398 authored Dec 10, 2020 by Laurent Heirendt ✈
--- a/.gitignore
+++ b/.gitignore
@@ -39,6 +39,6 @@ env/.jekyll-cache/
 env/Gemfile.lock
 env/_site/
 handbook/
-internal/handbook-1-general
-internal/handbook-2-additional
-internal/handbook-3-annexes
+internal/handbook
+internal/handbook-additional
+internal/handbook-annexes