Docs: InfluxDB doc improvements (grafana#32815)

* Create getting-started-influxdb.md

* Update getting-started-prometheus.md

* Update getting-started-sql.md

* data source edits

* single source intro

* Create first-step.md

* Update influxdb.md

* Update getting-started-influxdb.md

* Update influxdb.md

* break up long file

* Update influxdb-templates.md

* more updates

* Update _index.md

* Update _index.md

* Update getting-started-sql.md

* Update _index.md

* edits

* Update docs/sources/datasources/influxdb/_index.md

Co-authored-by: Ursula Kallio <73951760+osg-grafana@users.noreply.github.com>

* Delete influxdb.md

* Update getting-started-influxdb.md

* Update influx-flux.md

* Update _index.md

* Update getting-started-influxdb.md

* Update getting-started-influxdb.md

* content

* content changes

* Update _index.md

* link fixes

* Update getting-started-influxdb.md

* Update getting-started-influxdb.md

* Merge branch 'master' into docs-influxdb

* updated port

Co-authored-by: Ursula Kallio <73951760+osg-grafana@users.noreply.github.com>

docs/sources/_index.md

@@ -78,7 +78,7 @@ aliases = ["/docs/grafana/v1.1", "/docs/grafana/latest/guides/reference/admin",
       <img src="/img/docs/logos/icon_elasticsearch.svg" >
       <h5>Elasticsearch</h5>
     </a>
-    <a href="{{< relref "datasources/influxdb.md" >}}" class="nav-cards__item nav-cards__item--ds">
+    <a href="{{< relref "datasources/influxdb/_index.md" >}}" class="nav-cards__item nav-cards__item--ds">
       <img src="/img/docs/logos/icon_influxdb.svg" >
       <h5>InfluxDB</h5>
     </a>

docs/sources/dashboards/annotations.md

@@ -14,7 +14,7 @@ you can get event description and event tags. The text field can include links t
 
 ## Native annotations
 
-Grafana v4.6+ comes with a native annotation store and the ability to add annotation events directly from the graph panel or via the [HTTP API]({{< relref "../http_api/annotations.md" >}}).
+Grafana comes with a native annotation store and the ability to add annotation events directly from the graph panel or via the [HTTP API]({{< relref "../http_api/annotations.md" >}}).
 
 ## Adding annotations
 
@@ -64,12 +64,4 @@ to show.
 
 ### Annotation query details
 
-The annotation query options are different for each data source.
-
-- [Graphite annotation queries]({{< relref "../datasources/graphite.md#annotations" >}})
-- [Elasticsearch annotation queries]({{< relref "../datasources/elasticsearch.md#annotations" >}})
-- [InfluxDB annotation queries]({{< relref "../datasources/influxdb.md#annotations" >}})
-- [Prometheus annotation queries]({{< relref "../datasources/prometheus.md#annotations" >}})
-- [MySQL annotation queries]({{< relref "../datasources/mysql.md#annotations" >}})
-- [Postgres annotation queries]({{< relref "../datasources/postgres.md#annotations" >}})
-- [Loki annotation queries]({{< relref "../datasources/loki.md#annotations" >}})
+The annotation query options are different for each data source. For information about annotations in a specific data source, refer to the specific [data source]({{< relref "../datasources/_index.md" >}}) topic.

docs/sources/datasources/_index.md

@@ -21,7 +21,7 @@ The following data sources are officially supported:
 - [Elasticsearch]({{< relref "elasticsearch.md" >}})
 - [Google Cloud Monitoring]({{< relref "google-cloud-monitoring/_index.md" >}})
 - [Graphite]({{< relref "graphite.md" >}})
-- [InfluxDB]({{< relref "influxdb.md" >}})
+- [InfluxDB]({{< relref "influxdb/_index.md" >}})
 - [Loki]({{< relref "loki.md" >}})
 - [Microsoft SQL Server (MSSQL)]({{< relref "mssql.md" >}})
 - [MySQL]({{< relref "mysql.md" >}})

docs/sources/datasources/add-a-data-source.md

@@ -16,7 +16,7 @@ To add a data source:
 
     {{< docs-imagebox img="/img/docs/v75/sidemenu-datasource-7-5.png" max-width="150px" class="docs-image--no-shadow">}}
 
-1. Click on **Data Sources**. The data sources page opens showing a list of previously configured data sources for the Grafana instance.
+1. Click on **Data sources**. The data sources page opens showing a list of previously configured data sources for the Grafana instance.
 
 1. Click **Add data source** to see a list of all supported data sources.
 
@@ -31,6 +31,3 @@ To add a data source:
 1. Click **Select**. The data source configuration page opens.
 
 1. Configure the data source following instructions specific to that data source. See [Data sources]({{< relref "_index.md" >}}) for links to configuration instructions for all supported data sources.
-
-
-