Cleanup

src/config.rs

@@ -4,5 +4,5 @@ pub struct Config {
     pub bucket: String,
     pub region: String,
     pub access_key_id: String,
-    pub secret_key: String
+    pub secret_key: String,
 }

src/lib.rs

@@ -31,8 +31,8 @@ impl Labyrinth {
         let credentials = Credentials::new(
             self.config.access_key_id.clone(),
             self.config.secret_key.clone(),
-            None, // session_token - None for long-term credentials
+            None,   // session_token - None for long-term credentials
-            None, // expires_after - None for long-term credentials
+            None,   // expires_after - None for long-term credentials
             "maze", // provider_name - just a label
         );