fix tests

Author: Roman

tests/unit_tests/extrinsics/test__init__.py

@@ -22,8 +22,9 @@ def test_format_error_message_with_right_error_message():
     # Assertions
 
     assert (
-        result
-        == "Subtensor returned `SomeErrorName(SomeType)` error. This means: `Some error description. I'm second part. Hah, I'm the last one.`."
+        result == "Subtensor returned `SomeErrorName(SomeType)` error. "
+        "This means: `Some error description. I'm second part. Hah, I'm the last one."
+        " | Please consult https://docs.bittensor.com/errors/subtensor#someerrorname`."
     )
 
 
@@ -79,8 +80,7 @@ def test_format_error_message_with_custom_error_message_with_index():
     assert (
         result
         == f"Subtensor returned `SubstrateRequestException({fake_subtensor_error['name']})` error. This means: "
-        f"`{fake_custom_error['data']} | Please consult "
-        f"https://docs.bittensor.com/subtensor-nodes/subtensor-error-messages`."
+        f"`{fake_custom_error['data']} | Please consult https://docs.bittensor.com/errors/custom`."
     )