Correct pipeline tag and add library name

This PR corrects the `pipeline_tag` to `automatic-speech-recognition` which more accurately reflects the model's functionality. It also adds the `library_name` metadata field, specifying that the model utilizes the `transformers` library.

README.md

@@ -1,18 +1,20 @@
 ---
-tags:
-- model_hub_mixin
-- pytorch_model_hub_mixin
-license: bsd-3-clause
-language:
-- en
-metrics:
-- accuracy
 base_model:
 - openai/whisper-large-v3
-pipeline_tag: audio-classification
 datasets:
 - mozilla-foundation/common_voice_11_0
+language:
+- en
+license: bsd-3-clause
+metrics:
+- accuracy
+pipeline_tag: automatic-speech-recognition
+tags:
+- model_hub_mixin
+- pytorch_model_hub_mixin
+library_name: transformers
 ---
+
 # Whisper-Large for Broad Accent Classification
 
 # Model Description