change tutorials to singular

Author: pngwn

src/fs/fixtures/full_docs.ts

@@ -405,7 +405,7 @@ export default [
 						"---\ntitle: Integrations\n---\n\nSee [sveltejs/integrations](https://github.com/sveltejs/integrations#sveltekit) for examples of setting up popular tools like PostCSS, Tailwind CSS, mdsvex, Firebase, GraphQL, and Bulma.",
 				},
 			],
-			tutorials: [
+			tutorial: [
 				{
 					name: "01-introduction",
 					content: [

src/fs/fixtures/output-repo-3.js

@@ -500,7 +500,7 @@ export default {
 							],
 						},
 						{
-							name: "tutorials",
+							name: "tutorial",
 							is_dir: true,
 							content: [
 								{

src/fs/fixtures/output-repo-4.js

@@ -494,7 +494,7 @@ export default {
 					],
 				},
 				{
-					name: "tutorials",
+					name: "tutorial",
 					is_dir: true,
 					content: [
 						{

src/fs/fixtures/recursive_output-2.js

@@ -494,7 +494,7 @@ export default {
 					],
 				},
 				{
-					name: "tutorials",
+					name: "tutorial",
 					is_dir: true,
 					content: [
 						{