add documentation links

docs/konnectors/index.md

@@ -15,6 +15,11 @@ Some variation have to be considered :
 - When a konnector is launched by the cozy stack (at a random time between 10am and 11am), it fetches 3 years of data.
 - When a konnector retrieves a load at the half-hour timeline (ex: enedis), it fetches back to 4 weeks.
 
+## Documentation
+
+- Checkout the [konnector doc](https://docs.cozy.io/en/cozy-konnector-libs/) from cozy
+- Error mapping messages displayed to users [here](https://github.com/cozy/cozy-libs/blob/983f5dc73e50f4a35dab401040c969477e4128ea/packages/cozy-harvest-lib/src/locales/en.json#L124-L207)
+
 ## ![gitlab](../img/gitlab-logo.svg) Repositories
 
 - [enedis dataconnect (deprecated)](https://forge.grandlyon.com/web-et-numerique/factory/llle_project/enedis-konnector)