Translation of website to Korean

**Task**: to translate all Paratii's website text into Korean.

**Format of delivery**: a pull request with translated text included on https://github.com/Paratii-Video/paratiisite/blob/dev/src/site/data/data.json

☝Relevant files can be found here (lines 9 to 382).

**Value**: no bounty currently assigned.

**Status**: open.