FIX: unused import in tutorial_annni causing v2 build failure, and not used in demo (#1363)

Author: Alan-eMartin

demonstrations/tutorial_annni.metadata.json

@@ -6,7 +6,7 @@
         }
     ],
     "dateOfPublication": "2025-04-28T00:00:00+00:00",
-    "dateOfLastModification": "2025-04-28T00:00:00+00:00",
+    "dateOfLastModification": "2025-05-06T00:00:00+00:00",
     "categories": [
         "Quantum Machine Learning"
     ],

demonstrations/tutorial_annni.py

@@ -50,7 +50,6 @@
 
 import matplotlib.pyplot as plt
 from matplotlib.colors import ListedColormap, BoundaryNorm
-from IPython.display import Image, display
 
 config.update("jax_enable_x64", True)