Revert "feat: roadmap with courses"

This reverts commit 4e569df2a3.

src/pages/[roadmapId]/courses.astro

@@ -52,7 +52,10 @@ const nounTitle =
 const seoDescription = `Seeking ${nounTitle.toLowerCase()} courses to enhance your skills? Explore our top free and paid courses to help you become a ${nounTitle} expert!`;
 
 const projects = await getProjectsByRoadmapId(roadmapId);
-const courses = roadmapData?.courses || [];
+const courses = roadmapData.courses || [];
+const question = roadmapData?.questions?.find(
+  (question) => question.type === 'main',
+);
 ---
 
 <BaseLayout

src/queries/official-roadmap.ts

@@ -72,33 +72,24 @@ export interface OfficialRoadmapDocument {
 
   questions?: OfficialRoadmapQuestion[];
   relatedRoadmaps?: string[];
-  courses?: string[];
+  courses?: OfficialRoadmapCourse[];
 
   createdAt: Date;
   updatedAt: Date;
 }
 
-export type OfficialRoadmapWithCourses = Omit<
-  OfficialRoadmapDocument,
-  'courses'
-> & {
-  courses: OfficialRoadmapCourse[];
-};
-
 export function officialRoadmapOptions(slug: string) {
   return queryOptions({
     queryKey: ['official-roadmap', slug],
     queryFn: () => {
-      return httpGet<OfficialRoadmapWithCourses>(
-        `/v1-official-roadmap/${slug}`,
-      );
+      return httpGet<OfficialRoadmapDocument>(`/v1-official-roadmap/${slug}`);
     },
   });
 }
 
 export async function officialRoadmapDetails(roadmapSlug: string) {
   try {
-    const roadmap = await httpGet<OfficialRoadmapWithCourses>(
+    const roadmap = await httpGet<OfficialRoadmapDocument>(
       `/v1-official-roadmap/${roadmapSlug}`,
     );