fix(docs): update FAssets guide to include links for Asset Manager and Controller references

Author: fassko

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

@@ -21,14 +21,13 @@ Instead, you should dynamically fetch the FXRP Asset Manager address using the [
 
 This guide walks you through:
 
-- How to retrieve the **Asset Manager Controller** using the Flare Contract Registry.
-- How to find the specific **FXRP Asset Manager**.
+- How to retrieve the [Asset Manager Controller](/fassets/reference/IAssetManagerController) using the Flare Contract Registry.
+- How to find the specific FXRP [Asset Manager](/fassets/reference/IAssetManager).
 - A sample Solidity contract that encapsulates this logic.
 
 ## Sample code
 
-To get the FAssets asset manager address, you can use the following smart contract that retrieves the Asset Manager Controller address from the Flare contract registry.
-Then, it uses the Asset Manager Controller address to get the FXRP Asset Manager address.
+To get the [FAssets asset manager](/fassets/reference/IAssetManager) address, you can use the following smart contract that retrieves the [Asset Manager Controller](/fassets/reference/IAssetManagerController) address from the [Flare contract registry](/network/guides/flare-contracts-registry).
 
 <CodeBlock language="solidity" title="contracts/AssetManagerRegistry.sol">
   {AssetManagerRegistry}
@@ -43,8 +42,8 @@ Then, it uses the Asset Manager Controller address to get the FXRP Asset Manager
 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.
-4. Uses the `ContractRegistry` library from the Flare Periphery Contracts package to get the Asset Manager Controller address from the Flare contract registry.
+3. Implements a function `getFxrpAssetManager` that returns the FXRP [Asset Manager](/fassets/reference/IAssetManager) address.
+4. Uses the `ContractRegistry` library from the Flare Periphery Contracts package to get the [Asset Manager Controller](/fassets/reference/IAssetManagerController) address from the Flare contract registry.
 5. Uses the `IAssetManagerController` interface from the Flare Periphery Contracts package to get all the asset managers from the Asset Manager Controller.
 6. Iterates over the asset managers and returns the FXRP Asset Manager address.
 7. Gets the settings of the asset manager.