Improved config stuff

src/main.rs

@@ -1,7 +1,10 @@
 use std::path::PathBuf;
 
+use voxa_server::{ServerConfig, vfs};
+
 fn main() -> anyhow::Result<()> {
     let root = PathBuf::new();
-    let config = voxa_server::ServerConfig::default();
+    let config: ServerConfig = vfs::read_config(&root.join("config.json"))?;
+
     config.start(&root)
 }