Revert "Updated CHANGELOGS & MD docs"

This reverts commit f65d8cc325.

packages/order-utils/CHANGELOG.json

@@ -6,8 +6,7 @@
                 "note": "Remove `TransferFailedError` from `ForwarderRevertErrors`.",
                 "pr": 2309
             }
-        ],
-        "timestamp": 1573001598
+        ]
     },
     {
         "version": "8.5.0-beta.0",

packages/order-utils/CHANGELOG.md

@@ -5,10 +5,6 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
-## v8.5.0-beta.1 - _November 6, 2019_
-
-    * Remove `TransferFailedError` from `ForwarderRevertErrors`. (#2309)
-
 ## v8.5.0-beta.0 - _October 3, 2019_
 
     * Add `chainId` `OrderValidationUtils`, `OrderFactory` (#1742)
@@ -38,8 +34,6 @@ CHANGELOG
     * Remove `validateOrderFillableOrThrowAsync`, `simpleValidateOrderFillableOrThrowAsync`, `validateMakerTransferThrowIfInvalidAsync` (#2181)
     * Add `PreviousEpochNotFinalizedError` to `StakingRevertErrors`. (#2155)
     * Add `InvalidMinimumPoolStake` to `StakingRevertErrors.InvalidParamValueErrorCode`. (#2155)
-    * Renamed `OnlyCallableByPoolOperatorOrMakerError` to `OnlyCallableByPoolOperatorError`. (#2250)
-    * Removed protocol fee != 0 error. (#2278)
 
 ## v8.4.0 - _September 17, 2019_