GET all articles
GET /wp-json/wp/v2/postsGET all categories
GET /wp-json/wp/v2/categoriesGET articles in a category
GET /wp-json/wp/v2/posts?categories=CATEGORY_ID
GET /wp-json/wp/v2/posts?categories=4&per_page=20&page=1GET /wp-json/wp/v2/postsGET /wp-json/wp/v2/categoriesGET /wp-json/wp/v2/posts?categories=CATEGORY_ID
GET /wp-json/wp/v2/posts?categories=4&per_page=20&page=1
