fixed broken link in docs

Author: simzzz

primitives/examples/get_cfg_response.rs

@@ -61,6 +61,5 @@ fn main() {
             }
         }
     });
-    let val = from_value::<Config>(json).expect("should convert");
-    // assert!(from_value::<Config>(json).is_ok());
+    assert!(from_value::<Config>(json).is_ok());
 }

sentry/src/routes.rs

@@ -470,7 +470,7 @@
 //!
 //! Gets the config that the validator is running on.
 //!
-//! The route is handled by [`sentry::routes::cfg::get_config()`]
+//! The route is handled by [`get_config()`](sentry::routes::cfg::get_config())
 //!
 //! Response: [`Config`](primitives::Config)
 //!