feat: edit link opens to markdown file its clicked from

Author: 0xpatrickdev

main/.vitepress/config.mjs

@@ -475,7 +475,10 @@ export default defineConfig({
     // defaults to false, set to true to enable
     editLinks: true,
     // custom text for edit link. Defaults to "Edit this page"
-    editLinkText: 'Help us improve this page!',
+    editLink: {
+      pattern: 'https://github.com/Agoric/documentation/edit/main/main/:path',
+      text: 'Help us improve this page!',
+    },
 
     zoeVersion: 'v0.24.0',
     zoeDocsUpdated: 'August 25, 2022',