Update docs

contracts/mocks/AccessManagedTarget.sol

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {AccessManaged} from "../access/manager/AccessManaged.sol";
+
+abstract contract AccessManagedTarget is AccessManaged {
+    event CalledRestricted(address caller);
+    event CalledUnrestricted(address caller);
+
+    function fnRestricted() public restricted {
+        emit CalledRestricted(msg.sender);
+    }
+
+    function fnUnrestricted() public {
+        emit CalledUnrestricted(msg.sender);
+    }
+}