Merge pull request #9598 from RasaHQ/drop-config-migration-code

drop config / responses migration

changelog/9598.removal.md

@@ -0,0 +1,4 @@
+The CLI commands `rasa data convert config` and `rasa data convert responses` which
+converted from the Rasa Open Source 1 to the Rasa Open Source 2 formats were removed.
+Please use a Rasa Open Source 2 installation to convert your training data before
+moving to Rasa Open Source 3.

docs/docs/migration-guide.mdx

@@ -17,6 +17,9 @@ how you can migrate from one version to another.
 Markdown is no longer supported — all the supporting code that was previously deprecated is
 now removed, and the convertors are removed as well.
 
+The related CLI commands `rasa data convert responses` and `rasa data convert config`
+were removed.
+
 If you still have training data in Markdown format then the recommended approach is to use Rasa 2.x
 to convert your data from Markdown to YAML. Please use the commands described
 [here](./migration-guide.mdx#training-data-files).

rasa/cli/arguments/data.py

@@ -16,17 +16,15 @@ def set_convert_arguments(parser: argparse.ArgumentParser, data_type: Text) -> N
         "--format",
         default="yaml",
         choices=["json", "yaml"],
-        help="Output format the training data should be converted into. "
-        "Note: currently training data can be converted to 'yaml' format "
-        "only from 'md' format",
+        help="Output format the training data should be converted into.",
     )
 
     add_data_param(parser, required=True, data_type=data_type)
 
     add_out_param(
         parser,
         default=DEFAULT_CONVERTED_DATA_PATH,
-        help_text="File (for `json` and `md`) or existing path (for `yaml`) "
+        help_text="File (for `json`) or existing path (for `yaml`) "
         "where to save training data in Rasa format.",
     )