Changes to POST `/api/v0/main-frontend/courses` - Create a new course. # Example Request: ```http POST /api/v0/main-frontend/courses HTTP/1.1 Content-Type: application/json { "name": "Introduction to introduction", "slug": "introduction-to-introduction", "organization_id": "1b89e57e-8b57-42f2-9fed-c7a6736e3eec" } ```