fix spaces

Author: Anonymous-AAA

src/app/docs/tour/5-routers/page.mdx

@@ -19,15 +19,15 @@ use iroh_gossip::Gossip;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
-    let endpoint= Endpoint::bind().await?;
+    let endpoint = Endpoint::bind().await?;
     let store = MemStore::new();
     let blobs = BlobsProtocol::new(&store,None);
 
     let gossip = Gossip::builder().spawn(endpoint.clone());
 
 
     //build the router
-    let router=Router::builder(endpoint)
+    let router = Router::builder(endpoint)
         .accept(iroh_blobs::ALPN, blobs)
         .accept(iroh_gossip::ALPN, gossip)
         .spawn();