[LyX/master] update gitignore for Visual Studio and VS Code

[Eugene Chornyi]

commit 28647dcebe170d0cd5eddfe76393e70602e64496
Author: Eugene Chornyi <yu_jin at lyx.org>
Date:   Sun Mar 19 15:24:13 2023 +0100

    update gitignore for Visual Studio and VS Code
---
 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/.gitignore b/.gitignore
index 12cad88..5b86db5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 *.o
 *~
 .deps/
+.vs*
 Makefile
 Makefile.in
 aclocal.m4