Add tags for task_ids:summarization-* and task_categories:summarization* (#4517)

* Add task_ids:summarization-* and task_categories:summarization* to metadata yaml at top of README.md

* Update datasets/aeslc/README.md

* Update datasets/aeslc/README.md

* Update README.md

Co-authored-by: hobs <hobs@totalgood.com>
Co-authored-by: Quentin Lhoest <42851186+lhoestq@users.noreply.github.com>

Commit from https://github.com/huggingface/datasets/commit/7125c987883799c9fe00aa4f9e513a1a42a0a377

README.md

@@ -3,6 +3,13 @@ language:
 - en
 paperswithcode_id: aeslc
 pretty_name: AESLC
+task_categories:
+- summarization
+task_ids:
+- summarization-other-email-headline-generation
+- summarization-other-conversations-summarization
+- summarization-other-multi-document-summarization
+- summarization-other-aspect-based-summarization
 ---
 
 # Dataset Card for "aeslc"