Added some features and updated config

Joel Grunbaum

2023-12-26 7f18416acdc2b12efe5e0a6c5e63d93322374949

 snippets/latex-mode/overline

@@ -1,5 +1,5 @@
# -*- mode: snippet -*-
# name: Overline
# key: ov
# --
# -*- mode: snippet -*-

# name: Overline

# key: ov

# --

\overline{$1}$0