* added localized pages; added refactored page templates; adapted test cases; introduced localization test cases
* added changelog entry
* fixed test description typo
* fixed bug in PromiseRouter where headers are not added for text reponse
* added page parameters in page headers for programmatic use
* refactored tests for PublicAPIRouter
* added mustache lib for template rendering
* fixed fs.promises module reference
* fixed template placeholder typo
* changed redirect response to provide headers instead of query parameters
* fix lint
* fixed syntax errors and typos in html templates
* removed obsolete URI encoding
* added locale inferring from request body and header
* added end-to-end localizaton test
* added server option validation; refactored pages server option
* fixed invalid redirect URL for no locale matching file
* added end-to-end localizaton tests
* adapted tests to new response content
* re-added PublicAPIRouter; added PagesRouter as experimental feature
* refactored PagesRouter test structure
* added configuration option for custom path to pages
* added configuration option for custom endpoint to pages
* fixed lint
* added tests
* added a distinct page for invalid password reset link
* renamed generic page invalidLink to expiredVerificationLink
* improved HTML files documentation
* improved HTML files documentation
* changed changelog entry for experimental feature
* improved file naming to make it more descriptive
* fixed file naming and env parameter naming
* added readme entry
* fixed readme TOC - hasn't been updated in a while
* added localization with JSON resource
* added JSON localization to feature pages (password reset, email verification)
* updated readme
* updated readme
* optimized JSON localization for feature pages; added e2e test case
* fixed readme typo
* minor refactoring of existing tests
* fixed bug where Object type was not recognized as config key type
* added feature config placeholders
* prettier
* added passing locale to page config placeholder callback
* refactored passing locale to placeholder to pass test
* added config placeholder feature to README
* fixed typo in README
