Add contributute link in footer

docs/.vitepress/theme/components/overrides/VPFooter.vue

@@ -17,6 +17,10 @@ const links = computed(() => [
     text: 'License',
     href: '/license'
   },
+  {
+    text: 'Contribute',
+    href: '/contributing'
+  },
   {
     text: 'Changelog',
     href: `${githubLink.value}/releases`

docs/code-of-conduct.md

@@ -0,0 +1,5 @@
+---
+aside: false
+---
+
+<!--@include: ../CODE_OF_CONDUCT.md -->

docs/contributing.md

@@ -0,0 +1,5 @@
+---
+aside: false
+---
+
+<!--@include: ../CONTRIBUTING.md -->