summary: preserve alphabetical order for Inputs (#825)

Signed-off-by: lecaros <[email protected]>

Author: lecaros

SUMMARY.md

@@ -78,9 +78,6 @@
 
 * [Pipeline Monitoring](pipeline/pipeline-monitoring.md)
 * [Inputs](pipeline/inputs/README.md)
-  * [Prometheus Scrape Metrics](pipeline/inputs/prometheus-scrape-metrics.md)
-  * [Node Exporter Metrics](pipeline/inputs/node-exporter-metrics.md)
-  * [Windows Exporter Metrics](pipeline/inputs/windows-exporter-metrics.md)
   * [Collectd](pipeline/inputs/collectd.md)
   * [CPU Log Based Metrics](pipeline/inputs/cpu-metrics.md)
   * [Disk I/O Log Based Metrics](pipeline/inputs/disk-io-metrics.md)
@@ -97,7 +94,9 @@
   * [Memory Metrics](pipeline/inputs/memory-metrics.md)
   * [MQTT](pipeline/inputs/mqtt.md)
   * [Network I/O Log Based Metrics](pipeline/inputs/network-io-metrics.md)
+  * [Node Exporter Metrics](pipeline/inputs/node-exporter-metrics.md)
   * [Process Log Based Metrics](pipeline/inputs/process.md)
+  * [Prometheus Scrape Metrics](pipeline/inputs/prometheus-scrape-metrics.md)
   * [Random](pipeline/inputs/random.md)
   * [Serial Interface](pipeline/inputs/serial-interface.md)
   * [Standard Input](pipeline/inputs/standard-input.md)
@@ -109,6 +108,7 @@
   * [Thermal](pipeline/inputs/thermal.md)
   * [Windows Event Log](pipeline/inputs/windows-event-log.md)
   * [Windows Event Log (winevtlog)](pipeline/inputs/windows-event-log-winevtlog.md)
+  * [Windows Exporter Metrics](pipeline/inputs/windows-exporter-metrics.md)
 * [Parsers](pipeline/parsers/README.md)
   * [Configuring Parser](pipeline/parsers/configuring-parser.md)
   * [JSON](pipeline/parsers/json.md)