Update licenses.json

[hosekobold50]

Einfügung der "costum_license"

License Template / Lizenz Vorlage

• I have read the license requirements in the README and I am sure that my contribution is compliant with the license requirements.
• I have checked my contribution for syntax errors

Country / Land

Süd-Korea

License / Lizenz

Costum Lizenz / Public Data Portal Policy data.go.kr

Source / Quelle

https://www.data.go.kr/ugs/selectPortalPolicyView.do

Notes / Anmerkungen

Hoffentlich nun mit der richtigen Lizenz Quelle, es würde sich laut der Seite dann nach https://www.kogl.or.kr/info/license.do, um Type 0: Free Use handeln (제 0유형 : 자유이용).

Träwelling Issue Link (optional)

[Insert here]

[github-actions]

Thank you for contributing a license to Träwelling! We'll review your pull request soon.

Here's our internal review checklist:

License requirements

• The license allows use, redistribution, and modification of the data
• The license does not require royalties or usage fees
• The license is not specific to a product or technology
• Any restrictions are clearly stated

Technical checks

• The source filename matches exactly what appears on traewelling.de/debug/motis-sources
• The data source URL is reachable and correct (or null and not relevant)