Add rest-rate-limiting.md to translate into Russian
Translated rest-rate-limiting.md into Russian
Fixed translation of 'Rate Limiting' in README and related sections
Add rest-error-handling.md to translate into Russian
Translated rest-error-handling.md into Russian
Merge pull request #4699 from bevalorous/docs-guide-russian-translation

Translated rest-rate-limiting.md and rest-error-handling into Russian [skip ci]