[Data Prepper] MAINT: add HTML comment on obfuscate processor config …

…table (#7651) (#8000)

_data-prepper/pipelines/configuration/processors/obfuscate.md

@@ -62,6 +62,13 @@ When run, the `obfuscate` processor parses the fields into the following output:
 
 Use the following configuration options with the `obfuscate` processor.
 
+<!-- 
+This table is autogenerated. Do not edit it.
+- name: obfuscate
+- pluginType: processor
+- source: https://github.com/opensearch-project/data-prepper/blob/253e59245fd9c39c959c1c8caaeff1b226a5a0ab/data-prepper-plugins/obfuscate-processor/src/main/java/org/opensearch/dataprepper/plugins/processor/obfuscation/ObfuscationProcessorConfig.java
+-->
+
 | Parameter | Required | Description |
 | :--- | :---  | :---  |
 | `source` | Yes | The source field to obfuscate. |