Merge pull request #4 from casbin-mesh/docs

chore: add the sponsorship criteria

README.md

diff --git a/README.md b/README.md
index 55d0c3e..4655131 100644
--- a/README.md
+++ b/README.md
@@ -31,3 +31,7 @@
 ```
 
 If you are using GitHub pages for hosting, this command is a convenient way to build the website and push to the `gh-pages` branch.
+
+<a href="https://vercel.com?utm_source=casbin-mesh&utm_campaign=oss">
+<img src="https://www.datocms-assets.com/31049/1618983297-powered-by-vercel.svg"/>
+</a>
\ No newline at end of file

docs/install/install_with_bare_metal.md

diff --git a/docs/install/install_with_bare_metal.md b/docs/install/install_with_bare_metal.md
index c6ba93b..3336391 100644
--- a/docs/install/install_with_bare_metal.md
+++ b/docs/install/install_with_bare_metal.md
@@ -5,7 +5,7 @@
 # Install with bare metal
 
 
-```yaml title="stateSet.yaml"
+```yaml title="statefulset.yaml"
 apiVersion: v1
 kind: Service
 metadata:

docusaurus.config.js

diff --git a/docusaurus.config.js b/docusaurus.config.js
index 6fc838b..ec5d72c 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -42,6 +42,10 @@
       ],
     },
     footer: {
+      logo: {
+        src: 'https://www.datocms-assets.com/31049/1618983297-powered-by-vercel.svg',
+        href: 'https://vercel.com?utm_source=casbin-mesh&utm_campaign=oss',
+      },
       style: 'dark',
       copyright: `Copyright © ${new Date().getFullYear()} Casbin Mesh, Inc. Built with Docusaurus.`,
     },