style(readme): run cargo fmt

Author: kyle-nweeia

tests/integration_iterator.rs

@@ -46,17 +46,14 @@ fn integration_iterator() {
         vec![
             (hyperedge_one, vec![vertex_one, vertex_two, vertex_three]),
             (hyperedge_two, vec![vertex_four, vertex_five]),
-            (hyperedge_three, vec![
-                vertex_three,
-                vertex_three,
-                vertex_three
-            ]),
-            (hyperedge_four, vec![
-                vertex_five,
-                vertex_four,
-                vertex_three,
-                vertex_one
-            ])
+            (
+                hyperedge_three,
+                vec![vertex_three, vertex_three, vertex_three]
+            ),
+            (
+                hyperedge_four,
+                vec![vertex_five, vertex_four, vertex_three, vertex_one]
+            )
         ],
         "should provide `into_iter()` yelding a vector of tuples of the form (hyperedge, vector of vertices)"
     );