fix: graph visualizer attribution

Author: eshankvaish

src/Shared/Components/GraphVisualizer/styles.scss

@@ -1,8 +1,15 @@
 // REACT FLOW
 .graph-visualizer {
     .react-flow {
+        --xy-attribution-background-color: var(--bg-tertiary);
         --xy-edge-stroke-default: var(--N200);
         --xy-background-color-default: var(--bg-secondary);
+
+        &__attribution {
+            a {
+                color: var(--N700);
+            }
+        }
     }
 }