Add .md

Author: chasefleming

docs/build/tools/clients/fcl-js/configure-fcl.md

@@ -20,7 +20,7 @@ fcl
   .put('baz', 'buz'); // configures "baz" to be "buz"
 ```
 
-> **Note**: For advanced use cases requiring scoped configuration, isolated client instances, or multi-tenancy support, see the [`createFlowClient` reference documentation](./packages-docs/fcl/createFlowClient).
+> **Note**: For advanced use cases requiring scoped configuration, isolated client instances, or multi-tenancy support, see the [`createFlowClient` reference documentation](./packages-docs/fcl/createFlowClient.md).
 
 ## Getting Configuration Values
 

docs/build/tools/clients/fcl-js/index.md

@@ -80,7 +80,7 @@ fcl.config({
 fcl.authenticate();
 ```
 
-> **Note**: For advanced configuration patterns including scoped clients and multi-tenancy, see the [`createFlowClient` reference documentation](./packages-docs/fcl/createFlowClient).
+> **Note**: For advanced configuration patterns including scoped clients and multi-tenancy, see the [`createFlowClient` reference documentation](./packages-docs/fcl/createFlowClient.md).
 
 ![FCL Default Discovery UI](images/discovery.png)