docs: Adjust docs filenames to language convention (box/box-codegen#921) (#1704)

Author: box-sdk-build

.codegen.json

@@ -1 +1 @@
-{ "engineHash": "c174072", "specHash": "ccdb456", "version": "10.4.0" }
+{ "engineHash": "29cb063", "specHash": "ccdb456", "version": "10.4.0" }

README.md

@@ -133,7 +133,7 @@ Box Java SDK v10 supports multiple authentication methods including Developer To
 Client Credentials Grant, and JSON Web Token (JWT).
 
 You can find detailed instructions and example code for each authentication method in
-[Authentication](./docs/Authentication.md) document.
+[Authentication](./docs/authentication.md) document.
 
 # Documentation
 

docs/README.md

@@ -4,9 +4,9 @@
 
 This section covers the documentation required to get up and running with the SDK, including configuration, authentication, and client initialization for making API calls.
 
-* [Configuration](Configuration.md)
-* [Authentication](Authentication.md)
-* [Client](Client.md)
+* [Configuration](configuration.md)
+* [Authentication](authentication.md)
+* [Client](client.md)
 
 ## Box API Usage