Fixes and standarizing on YAML for docker log based metrics input plugin docs. Fixes #1792. (#1793)

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

Author: eschabell

pipeline/inputs/docker-metrics.md

@@ -21,19 +21,6 @@ If you set neither `Include` nor `Exclude`, the plugin will try to get metrics f
 The following example configuration collects metrics from two docker instances (`6bab19c3a0f9` and `14159be4ca2c`).
 
 {% tabs %}
-{% tab title="fluent-bit.conf" %}
-
-```python
-[INPUT]
-    Name         docker
-    Include      6bab19c3a0f9 14159be4ca2c
-[OUTPUT]
-    Name   stdout
-    Match  *
-```
-
-{% endtab %}
-
 {% tab title="fluent-bit.yaml" %}
 
 ```yaml
@@ -47,11 +34,23 @@ pipeline:
           match: '*'
 ```
 
+{% endtab %}
+{% tab title="fluent-bit.conf" %}
+
+```text
+[INPUT]
+    Name         docker
+    Include      6bab19c3a0f9 14159be4ca2c
+[OUTPUT]
+    Name   stdout
+    Match  *
+```
+
 {% endtab %}
 {% endtabs %}
 
 This configuration will produce records like the following:
 
 ```text
 [1] docker.0: [1571994772.00555745, {"id"=>"6bab19c3a0f9", "name"=>"postgresql", "cpu_used"=>172102435, "mem_used"=>5693400, "mem_limit"=>4294963200}]
-```
+```