Small fix in code example for windows exporter metrics plugin doc. (fluent#2009)

Signed-off-by: Eric D. Schabell <[email protected]>
Signed-off-by: Tom <[email protected]>

Author: eschabell

pipeline/inputs/windows-exporter-metrics.md

@@ -88,8 +88,8 @@ In the following configuration file, the input plugin `windows_exporter_metrics`
 # $ curl http://127.0.0.1:2021/metrics
 #
 service:
-   flush: 1
-   log_level: info
+  flush: 1
+  log_level: info
 
 pipeline:
   inputs:
@@ -243,4 +243,4 @@ The WMI query will be called with the translated parameter as:
 
 The plugin implements a subset of the available collectors in the original Prometheus Windows Exporter. If you would like a specific collector prioritized, open a GitHub issue by using the following template:
 
-- [`in_windows_exporter_metrics`](https://github.com/fluent/fluent-bit/issues/new?assignees=\&labels=\&template=feature_request.md\&title=in_windows_exporter_metrics:%20add%20ABC%20collector)
+- [`in_windows_exporter_metrics`](https://github.com/fluent/fluent-bit/issues/new?assignees=\&labels=\&template=feature_request.md\&title=in_windows_exporter_metrics:%20add%20ABC%20collector)