Lint and add contributor

types/sketchapp/index.d.ts

@@ -1,6 +1,7 @@
 // Type definitions for non-npm package the SketchApp 1.0
 // Project: https://github.com/xlayers/xlayers
 // Definitions by: Wassim Chegham <https://github.com/manekinekko>
+//                 Phetsinorath William <https://github.com/shikanime>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 type SketchMSBorderPositionEnum = 0 | 1 | 2 | 3;
@@ -36,11 +37,11 @@ interface SketchMSUserDocument {
   document: {
     pageListCollapsed: number;
     pageListHeight: number;
-  }
+  };
 }
 interface SketchMSData {
-  pages: Array<SketchMSPage>;
-  previews: Array<SketchMSPreview>;
+  pages: SketchMSPage[];
+  previews: SketchMSPreview[];
   document: SketchMSDocumentData;
   user: SketchMSUserData;
   meta: SketchMSMetadata;