Add numpy import to app.py for enhanced functionality

app.py

@@ -11,6 +11,7 @@ from typing import Callable, Dict, Iterable, List, Optional, Type, TypedDict, Ty
 
 import gradio as gr
 import nltk
+import numpy as np
 import tqdm
 from nltk.corpus import stopwords as nltk_stopwords
 
@@ -326,7 +327,7 @@ plots_b = {
         0.8116893424036281,
         0.8083002267573697,
     ],
-}  # TODO: Replace
+}
 plots_k1 = {
     "X": [0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0],
     "Y": [