add selfcheckgpt to envs

src/backend/envs.py

@@ -36,6 +36,7 @@ class Tasks(Enum):
     task9 = Task("cnndm", "rougeL", "CNN/DM", 2)
 
     task10 = Task("memo-trap", "acc", "memo-trap", 0)
+    # task11 = Task("selfcheckgpt", "max-selfcheckgpt", "selfcheckgpt", 0)
 
 # NUM_FEWSHOT = 64  # Change with your few shot