feat(flake): Switch to the newest version of `lpm`

This release contains such features like:
- Support for main files not named `main.tex`
- Automatic detection of the last chapters
- And other nice QoL changes

1 files changed, 1 insertions, 3 deletions

diff --git a/lpm.toml b/lpm.toml
index 910c7e2..1f22a02 100644
--- a/lpm.toml
+++ b/lpm.toml
@@ -1,6 +1,4 @@
-[last_chapter]
-user_name = "auflösung_des_vereins,_beendigung_aus_anderen_gründen,_wegfall_steuerbegünstigter_zwecke"
-number = 18
+main_file = "main.tex"
 
 [templates]
 section = '''