Update README.md

Natural - - Toxin-antitoxin protein sequences converted from the .faa file.
Random -- The sequences generated by the model 'nferruz/protGPT2'.
ProtGPT2 -- The sequences generated by the finetuned model 'Lifan-Z/protGPT2_5'.

README.md

@@ -1,3 +1,13 @@
 ---
 license: apache-2.0
----
+task_categories:
+- text-generation
+language:
+- en
+tags:
+- biology
+- not-for-all-audiences
+pretty_name: fasta_datasets
+size_categories:
+- n<1K
+---