docs: fix markdown link syntax (#23060)

CHANGELOG.md

@@ -2145,7 +2145,7 @@ empty coins slice before it is used to create `banktype.MsgSend`.
 ### State Machine Breaking
 
 * [#10833](https://github.com/cosmos/cosmos-sdk/pull/10833) fix reported tx gas used when block gas limit exceeded.
-* (auth) [#10536](https://github.com/cosmos/cosmos-sdk/pull/10536]) Enable `SetSequence` for `ModuleAccount`.
+* (auth) [#10536](https://github.com/cosmos/cosmos-sdk/pull/10536) Enable `SetSequence` for `ModuleAccount`.
 * (store) [#10218](https://github.com/cosmos/cosmos-sdk/pull/10218) Charge gas even when there are no entries while seeking.
 * (store) [#10247](https://github.com/cosmos/cosmos-sdk/pull/10247) Charge gas for the key length in gas meter.
 * (x/gov) [#10740](https://github.com/cosmos/cosmos-sdk/pull/10740) Increase maximum proposal description size from 5k characters to 10k characters.

UPGRADING.md

@@ -49,7 +49,7 @@ transaction simulation. -->
 #### `x/params`
 
 The `x/params` module has been removed from the Cosmos SDK.  The following [migration](https://github.com/cosmos/cosmos-sdk/blob/828fcf2f05db0c4759ed370852b6dacc589ea472/x/mint/migrations/v2/migrate.go) 
-and [PR])(https://github.com/cosmos/cosmos-sdk/pull/12363) can be used as a reference for migrating a legacy params module to the supported module-managed params paradigm.
+and [PR](https://github.com/cosmos/cosmos-sdk/pull/12363) can be used as a reference for migrating a legacy params module to the supported module-managed params paradigm.
 
 More information can be found in the [deprecation notice](https://github.com/cosmos/cosmos-sdk/blob/main/UPGRADING.md#xparams).