Add v1.1 docs (#352)

Signed-off-by: Benjamin Huo <benjamin@kubesphere.io>

Author: benjaminhuo

README.md

@@ -2,7 +2,7 @@
 
 [![Netlify Status](https://api.netlify.com/api/v1/badges/ecf7df22-21fe-4e32-8cae-fc62fb20dff5/deploy-status)](https://app.netlify.com/sites/openfunction-dev/deploys)
 
-openfunction.dev is OpenFunction's website which is built with [Hugo](https://gohugo.io/) and [Hugo template Docsy](https://github.com/google/docsy).
+openfunction.dev is OpenFunction's website which is built with [Hugo](https://gohugo.io/) and [Hugo template Docsy](https://github.com/google/docsy). 
 
 ## Contribute
 

content/en/docs/_index.md

@@ -1,5 +1,5 @@
 ---
-title: "v1.0"
+title: "v1.1 (preview)"
 linkTitle: "Docs"
 weight: 20
 ---

hugo.toml

@@ -108,9 +108,13 @@ version = "0.8"
 url_latest_version = "/docs"
 
 [[params.versions]]
-  version = "v1.0 (latest)"
+  version = "v1.1 (preview)"
   url = "/docs"
 
+[[params.versions]]
+  version = "v1.0"
+  url = "https://v1-0.openfunction.dev/docs/"
+
 [[params.versions]]
   version = "v0.8"
   url = "https://v0-8.openfunction.dev/docs/"