update customized runner doc

skywind3000 · skywind3000 · commit 4c45b42cea9a · 2021-12-19T02:06:15.000+08:00
diff --git a/autoload/asyncrun/runner/README.md b/autoload/asyncrun/runner/README.md
@@ -0,0 +1,6 @@
+# Runner Folder
+
+This folder contains the customized runners, for more information, please see:
+
+- [wiki](https://github.com/skywind3000/asyncrun.vim/wiki/Customize-Runner).
+
