fixup! Support slide mode

Author: acronhub

src/lib/check-frontmatter-type.ts

@@ -64,7 +64,8 @@ const checkOrganizationUrlName: CheckType = {
 };
 
 const checkSlide: CheckType = {
-  getMessage: () => "slideの設定はtrue/falseで入力してください",
+  getMessage: () =>
+    "slideの設定はtrue/falseで入力してください !!破壊的な変更がありました!! 詳しくはコチラ(https://github.com/increments/qiita-cli/releases/tag/v0.5.0)をご覧ください",
   isValid: ({ slide }) => {
     return typeof slide === "boolean";
   },

src/lib/file-system-repo.ts

@@ -54,7 +54,7 @@ class FileContent {
       updatedAt: data.updated_at,
       id: data.id,
       organizationUrlName: data.organization_url_name,
-      slide: data.slide === undefined ? false : data.slide, // NOTE: `slide` does not exist until v0.4.0 and may be `undefined`.
+      slide: data.slide,
     });
   }