Ignores vcpkg directory

Excludes the vcpkg directory from being tracked by Git.

This prevents accidental commits of external library files
managed by vcpkg, keeping the repository cleaner.

Author: orange-cpp

.gitignore

@@ -1,4 +1,5 @@
 /cmake-build/
 /.idea
 /out
-*.DS_Store
+*.DS_Store
+/extlibs/vcpkg