chore: fix docs build error (#292)

Author: ota-meshi

docs-svelte-kit/tools/markdown-it-replace-link.mts

@@ -39,7 +39,11 @@ export default (md: Md, options: { baseUrl: string; root: string }): void => {
       if (/^https?:/.test(href)) {
         const proxyToken = {
           ...token,
-          attrs: [...token.attrs!, ["target", "_blank"]],
+          attrs: [
+            ...token.attrs!,
+            ["target", "_blank"],
+            ["rel", "noopener noreferrer"],
+          ],
         } as Token
         return self.renderToken([proxyToken], 0, options)
       } else if (/\.md(?:#.*)?$/.test(href) || /^#.*$/.test(href)) {

docs/rules/valid-prop-names-in-kit-pages.md

@@ -53,7 +53,7 @@ At SvelteKit v1.0.0-next.405, instead of having multiple props corresponding to
 
 ## :wrench: Options
 
-Nothing. But if use are using not default routes folder, please set configuration according to the [user guide](../user-guide.md#settings-kit).
+Nothing. But if use are using not default routes folder, please set configuration according to the [user guide](../user-guide.md#settings-svelte-kit).
 
 ## :books: Further Reading