Update files from the datasets library (from 1.7.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.7.0

README.md

@@ -23,6 +23,7 @@ task_categories:
 - question-answering
 task_ids:
 - extractive-qa
+paperswithcode_id: mrqa-2019
 ---
 
 # Dataset Card Creation Guide
@@ -30,12 +31,12 @@ task_ids:
 ## Table of Contents
 - [Dataset Description](#dataset-description)
   - [Dataset Summary](#dataset-summary)
-  - [Supported Tasks](#supported-tasks-and-leaderboards)
+  - [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards)
   - [Languages](#languages)
 - [Dataset Structure](#dataset-structure)
   - [Data Instances](#data-instances)
-  - [Data Fields](#data-instances)
-  - [Data Splits](#data-instances)
+  - [Data Fields](#data-fields)
+  - [Data Splits](#data-splits)
 - [Dataset Creation](#dataset-creation)
   - [Curation Rationale](#curation-rationale)
   - [Source Data](#source-data)

mrqa.py

@@ -184,7 +184,7 @@ class Mrqa(datasets.GeneratorBasedBuilder):
                                 }
                             )
                         answers = qa["answers"]
-                        yield qid, {
+                        yield f"{source}_{qid}", {
                             "subset": subset,
                             "context": context,
                             "context_tokens": context_tokens,