Docs: fix link to SQL data source config page (#902)

* [Doc] change link in index.md

The original linked file in section `Direct DB Connection` is missing,
> Read how to configure SQL data source in Grafana.

change it to [direct_db_datasource](https://github.com/alexanderzobnin/grafana-zabbix/blob/docs/docs/sources/configuration/direct_db_datasource.md)

* rm md suffix
This commit is contained in:
YuBinglei
2020-04-13 15:27:20 +08:00
committed by GitHub
parent d0bde50bb8
commit 890fa8ed50

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@@ -58,7 +58,7 @@ Direct DB Connection allows plugin to use existing SQL data source for querying
database. This way usually faster than pulling data from Zabbix API, especially on the wide time ranges, and reduces
amount of data transferred.
Read [how to configure](./sql_datasource) SQL data source in Grafana.
Read [how to configure](./direct_db_datasource) SQL data source in Grafana.
- **Enable**: enable Direct DB Connection.
- **Data Source**: Select Data Source for Zabbix history database.