BREAKING CHANGE: drop language api for path and query (#29)

Author: kazupon

README.md

@@ -145,9 +145,7 @@ You can do `import { ... } from '@intlify/utils'` the above utilities
 - `getHeaderLocale`
 - `getCookieLocale`
 - `setCookieLocale`
-- `getPathLanguage`
 - `getPathLocale`
-- `getQueryLanguage`
 - `getQueryLocale`
 
 The about utilies functions accpet Web APIs such as

src/index.ts

@@ -6,10 +6,4 @@ export {
   registerPathLanguageParser,
   validateLangTag,
 } from './shared.ts'
-export {
-  getPathLanguage,
-  getPathLocale,
-  getQueryLanguage,
-  getQueryLocale,
-} from './http.ts'
 export * from './web.ts'