Refactor to use @imports

Author: wooorm

lib/index.js

@@ -1,17 +1,8 @@
 /**
- * @typedef {import('mdast').Link} Link
- * @typedef {import('mdast').PhrasingContent} PhrasingContent
- *
- * @typedef {import('mdast-util-from-markdown').CompileContext} CompileContext
- * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension
- * @typedef {import('mdast-util-from-markdown').Handle} FromMarkdownHandle
- * @typedef {import('mdast-util-from-markdown').Transform} FromMarkdownTransform
- *
- * @typedef {import('mdast-util-to-markdown').ConstructName} ConstructName
- * @typedef {import('mdast-util-to-markdown').Options} ToMarkdownExtension
- *
- * @typedef {import('mdast-util-find-and-replace').RegExpMatchObject} RegExpMatchObject
- * @typedef {import('mdast-util-find-and-replace').ReplaceFunction} ReplaceFunction
+ * @import {RegExpMatchObject, ReplaceFunction} from 'mdast-util-find-and-replace'
+ * @import {CompileContext, Extension as FromMarkdownExtension, Handle as FromMarkdownHandle, Transform as FromMarkdownTransform} from 'mdast-util-from-markdown'
+ * @import {ConstructName, Options as ToMarkdownExtension} from 'mdast-util-to-markdown'
+ * @import {Link, PhrasingContent} from 'mdast'
  */
 
 import {ccount} from 'ccount'