update documentation

docs/lib/auth/Owned.md

@@ -1,46 +1,42 @@
-# Owned
+# Solidity API
 
-_Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/auth/Owned.sol)_
+## Owned
 
 Simple single owner authorization mixin.
 
-## Methods
-
-### owner
+### Unauthorized
 
 ```solidity
-function owner() external view returns (address)
+error Unauthorized()
 ```
 
-#### Returns
-
-| Name | Type    | Description |
-| ---- | ------- | ----------- |
-| \_0  | address | undefined   |
-
-### setOwner
-
-```solidity
-function setOwner(address newOwner) external nonpayable
-```
-
-#### Parameters
-
-| Name     | Type    | Description |
-| -------- | ------- | ----------- |
-| newOwner | address | undefined   |
-
-## Events
-
 ### OwnerUpdated
 
 ```solidity
-event OwnerUpdated(address indexed user, address indexed newOwner)
+event OwnerUpdated(address user, address newOwner)
 ```
 
-#### Parameters
+### owner
+
+```solidity
+address owner
+```
+
+### onlyOwner
+
+```solidity
+modifier onlyOwner()
+```
+
+### constructor
+
+```solidity
+constructor(address _owner) internal
+```
+
+### setOwner
+
+```solidity
+function setOwner(address newOwner) public virtual
+```
 
-| Name               | Type    | Description |
-| ------------------ | ------- | ----------- |
-| user `indexed`     | address | undefined   |
-| newOwner `indexed` | address | undefined   |