Add .vscode to gitignore

Signed-off-by: John Wang <wangzqbj@inspur.com>
Change-Id: Ied881cd97511d52c851d7183be378f44da654427
diff --git a/.gitignore b/.gitignore
index 762460a..bb390fc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,3 +85,6 @@
 # meson
 /build
 /builddir
+
+# vscode
+.vscode