Documentation: Add query-driver to clangd arguments in NvimConfiguration

Author: https://github.com/ADKaster
Commit: e32267c902
Pull-request: https://github.com/SerenityOS/serenity/pull/17788
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/kennethmyhra
Reviewed-by: https://github.com/kleinesfilmroellchen
Reviewed-by: https://github.com/linusg

Documentation/NvimConfiguration.md

@@ -47,6 +47,7 @@ system and customize the `inlayHints.sep` based on your preference.
 ```json
 {
     "clangd.fallbackFlags": ["-std=c++20"],
+    "clangd.arguments": ["--query-driver=${workspaceFolder}/Toolchain/Local/**/*"],
     "semanticTokens.enable": true,
     "inlayHint.subSeparator": "︴",
     "inlayHints.enableParameter": true,