Fix task tags

README.md

@@ -9,15 +9,16 @@ license:
 - unknown
 multilinguality:
 - monolingual
+size_categories:
+- 1K<n<10K
 task_categories:
-- text-mining
 - text-generation
-task_ids:
+task_ids: []
+pretty_name: Inspec
+tags:
 - keyphrase-generation
 - keyphrase-extraction
-size_categories:
-- 1K<n<10K
-pretty_name: Inspec
+- text-mining
 ---
 
 # Inspec Benchmark Dataset for Keyphrase Generation