feat: added language detector and updated configs (#22)

Added limitations =\

Update example.ru.json

Update example.en.json

Create CNAME

added example content for index.html

added fetch of example_configs.json for the print version

created example tree and updated the documentation

removed unnecessary examples

Query for configs.json and fallback to example_conigs.json if missing

Fix multiple ex-partners issue

Update README.md

Added families

Added examples

removed unnecessary dots