Remove deprecated SearchOptions type

Author: wooorm

index.js

@@ -3,10 +3,6 @@
  * @typedef {import('./lib/index.js').Options} Options
  * @typedef {import('./lib/index.js').PhrasesList} PhrasesList
  * @typedef {import('./lib/index.js').PhrasesMap} PhrasesMap
- *
- * @typedef {import('./lib/index.js').Options} SearchOptions
- *   Deprecated form of `Options`.
  */
-// To do: next major: remove `SearchOptions`.
 
 export {search} from './lib/index.js'