Librarian Bot: Add base_model information to model

README.md

@@ -1,15 +1,16 @@
 ---
+language:
+- en
 license: apache-2.0
-model-index:
-- name: roberta-base-spam-detector
-  results: []
 datasets:
 - 0x7194633/spam_detector
-language:
-- en
 metrics:
 - accuracy
 pipeline_tag: text-classification
+base_model: roberta-base
+model-index:
+- name: roberta-base-spam-detector
+  results: []
 ---
 
 # roberta-base-spam-detector