[chore][exporter/parquet] update readme to autogenerate status (#22816)

Linked issue: #21213

Signed-off-by: Alex Boten <[email protected]>

exporter/parquetexporter/README.md

@@ -1,10 +1,14 @@
 # Parquet File Exporter
 
-| Status                   |                       |
-| ------------------------ |-----------------------|
-| Stability                | [development]         |
-| Supported pipeline types | traces, logs, metrics |
-| Distributions            | none                  |
+<!-- status autogenerated section -->
+| Status        |           |
+| ------------- |-----------|
+| Stability     | [development]: traces, metrics, logs   |
+| Distributions | [contrib] |
+
+[development]: https://github.com/open-telemetry/opentelemetry-collector#development
+[contrib]: https://github.com/open-telemetry/opentelemetry-collector-releases/tree/main/distributions/otelcol-contrib
+<!-- end autogenerated section -->
 
 Sends pipeline data to Parquet files.
 
@@ -28,5 +32,3 @@ exporters:
 
 The full list of settings exposed for this exporter is going to be documented later
 with detailed sample configurations [here](testdata/config.yaml).
-
-[development]: https://github.com/open-telemetry/opentelemetry-collector#development