feat: add grdf tier direct doc

.vscode/settings.json

docs/ecolyo/index.mdx

docs/konnectors/0-index.md

docs/konnectors/grdf-consents.png

docs/konnectors/grdf-mail.png

docs/konnectors/grdf-td.md

docs/konnectors/grdf.md

docs/konnectors/launch_local_konnector.md

docs/proxy/description.mdx

docusaurus.config.ts