chore: Update ThemePage component to display theme readme

src/lib/themes.ts

@@ -7,13 +7,19 @@ export interface ZenTheme {
   downloadUrl: string
   id: string
   homepage?: string
+  readme: string
+  preferences: {
+    [key: string]: string
+  },
+  author: string
 }
 
 const THEME_API = "https://zen-browser.github.io/theme-store/themes.json";
+const CACHE_OPTIONS = {};
 
 export function getAllThemes(): ZenTheme[] {
   // Fetch from the API
-  const response = fetch(THEME_API, {});
+  const response = fetch(THEME_API, CACHE_OPTIONS);
   const themes = response.json();
   // transform in to a ZenTheme[] as it is currently an object
   let themesArray: ZenTheme[] = [];
@@ -30,3 +36,7 @@ export function getThemesFromSearch(themes: ZenTheme[], query: string): ZenTheme
 export function getThemeFromId(id: string): ZenTheme | undefined {
   return getAllThemes().find((theme) => theme.id === id);
 }
+
+export function getThemeMarkdown(theme: ZenTheme): string {
+  return fetch(theme.readme, CACHE_OPTIONS).text();
+}