update sample config

Author: tejasbadadare

apps/fortuna/config.sample.yaml

@@ -103,16 +103,4 @@ keeper:
   # - Replica 0: handles even sequence numbers (0, 2, 4, ...)
   # - Replica 1: handles odd sequence numbers (1, 3, 5, ...)
   #
-  # Three-replica setup:
-  # - Replica 0: handles sequence numbers 0, 3, 6, 9, ...
-  # - Replica 1: handles sequence numbers 1, 4, 7, 10, ...
-  # - Replica 2: handles sequence numbers 2, 5, 8, 11, ...
-  #
-  # Five-replica setup:
-  # - Replica 0: handles sequence numbers 0, 5, 10, 15, ...
-  # - Replica 1: handles sequence numbers 1, 6, 11, 16, ...
-  # - Replica 2: handles sequence numbers 2, 7, 12, 17, ...
-  # - Replica 3: handles sequence numbers 3, 8, 13, 18, ...
-  # - Replica 4: handles sequence numbers 4, 9, 14, 19, ...
-  #
-  # IMPORTANT: Each replica MUST use a different private_key to avoid nonce conflicts!
+  # IMPORTANT: Each replica must use a different private_key to avoid nonce conflicts!