fix(docs): correct typos in FAssets documentation for clarity

Author: fassko

docs/fassets/developer-guides/1-fassets-get-asset-amanager-address-registry.mdx

@@ -40,7 +40,7 @@ Then, it uses the Asset Manager Controller address to get the FXRP Asset Manager
 
 ### Contract Breakdown
 
-1. Imports the neccesary interfaces and libraries from the [Flare Periphery Contracts package](https://www.npmjs.com/package/@flarenetwork/flare-periphery-contracts).
+1. Imports the necessary interfaces and libraries from the [Flare Periphery Contracts package](https://www.npmjs.com/package/@flarenetwork/flare-periphery-contracts).
 2. Defines a constant `TXRP_HASH` that is the hash of the string `TXRP`.
    This is used to identify the FXRP asset manager.
 3. Implements a function `getFxrpAssetManager` that returns the FXRP Asset Manager address.

examples/developer-hub-solidity/FAssetsAssetManagerRegistry.sol

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
-// 1. Import the neccesary interfaces and libraries
+// 1. Import the necessary interfaces and libraries
 import {IFlareContractRegistry} from "@flarenetwork/flare-periphery-contracts/coston2/IFlareContractRegistry.sol";
 
 import {IAssetManager} from "@flarenetwork/flare-periphery-contracts/coston2/IAssetManager.sol";