feat: remove default layout assignment in gemtext function and update layout import logic

src/index.ts

@@ -16,9 +16,6 @@ type SetupHookParams = HookParameters<"astro:config:setup"> & {
 }
 
 export default function gemtext(config: GemtextConfig = {}): AstroIntegration {
-    if (!config.layout) {
-        config.layout = "/src/layouts/Layout.astro"
-    }
     return {
         name: "astro-gemtext",
         hooks: {

src/vitePlugin.ts

@@ -14,11 +14,7 @@ import {
     unescapeHTML,
 } from "astro/runtime/server/index.js";
 import { Fragment, jsx as h } from "astro/jsx-runtime";
-let Layout = undefined;
+${config.layout ? `import Layout from ${JSON.stringify(config.layout)};` : ""}
-try {
-    Layout = import(${JSON.stringify(config.layout)});
-} catch (e) {
-}
 export const name = "TypstComponent";
 export const html = ${JSON.stringify(html)};
 export const frontmatter = undefined;
@@ -32,10 +28,8 @@ export function getHeadings() {
 }
 export async function Content() {
     const content = h(Fragment, {"set:html": html});
-    if (Layout) 
+    ${config.layout && `return h(Layout, {title: url, children: content});`}
-        return h(Layout, {title: url, children: content});
+    ${!config.layout && `return content;`}
-    else
-        return content;
 }
 export default Content;
 `