Parent Model --> Finetuned from model (#1191)

This change matches the wording in the template to the corresponding metadata variable.

Author: meg-huggingface

src/huggingface_hub/templates/modelcard_template.md

@@ -38,7 +38,7 @@
 - **Model type:** {{ model_type | default("[More Information Needed]", true)}}
 - **Language(s) (NLP):** {{ language | default("[More Information Needed]", true)}}
 - **License:** {{ license | default("[More Information Needed]", true)}}
-- **Parent Model [optional]:** {{ parent_model | default("[More Information Needed]", true)}}
+- **Finetuned from model [optional]:** {{ finetuned_from | default("[More Information Needed]", true)}}
 - **Resources for more information:** {{ more_resources | default("[More Information Needed]", true)}}
 
 # Uses