chore: add submodule

haoqunjiang · haoqunjiang · commit 883aa18ebb68 · 2022-06-30T17:05:13.000+08:00
diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "playground"]
+	path = playground
+	url = https://github.com/vuejs/create-vue-templates.git
+	branch = v2
diff --git a/playground b/playground
@@ -0,0 +1 @@
+Subproject commit 317096945be6578a22b0673a1631e3e9f8a0a552
