types updated to match the supported specifiers (%d %f and %s)

Author: erikyo

packages/sprintf/index.js

@@ -55,7 +55,7 @@ var PATTERN =
  * ```
  * @template {string} T
  * @param {T} string - string printf format string
- * @param {import('./types/index.d').SprintfArgs<T>|import('./types/index.d').SprintfArgs<T>[]|undefined} args String arguments.
+ * @param {import('./types/index.d').SprintfArgs<T>|import('./types/index.d').SprintfArgs<T>[]} args String arguments.
  *
  * @return {string} Formatted string.
  */

packages/sprintf/types/index.d.ts

@@ -1,8 +1,7 @@
 type Specifiers = {
 	's': string,
 	'd': number,
-	'b': boolean,
-	'D': Date
+	'f': number
 };
 type S = keyof Specifiers;