Fix small error in README.rst (#176)

* Fix error in README.rst

There was a typo in the README where the example to find a dashboards by data source name was trying to match against the "type" field, not the "name" field.

* Fix typo in second duplicated location.

Author: edwelker

README.rst

@@ -208,7 +208,7 @@ How to find dashboards using specific data sources?
 ::
 
     # Display all dashboards which use a specific data source, filtered by data source name.
-    grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="<datasource_name>")'
+    grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].name=="<datasource_name>")'
 
     # Display all dashboards using data sources with a specific type. Here: InfluxDB.
     grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="influxdb")'

grafana_wtf/commands.py

@@ -95,7 +95,7 @@ def run():
       grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources_missing) | .dashboard + {ds_missing: .datasources_missing[] | [.name]}'
 
       # Display all dashboards which use a specific data source, filtered by data source name.
-      grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="<datasource_name>")'
+      grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].name=="<datasource_name>")'
 
       # Display all dashboards using data sources with a specific type. Here: InfluxDB.
       grafana-wtf explore dashboards --format=json | jq '.[] | select(.datasources | .[].type=="influxdb")'