fix: Typo in preprocessing function call

app.py

@@ -172,7 +172,7 @@ if go_btn and tw_user != '':
         tweets_objs += tweets_response.data
     tweets_txt = [tweet.text for tweet in tweets_objs]
     tweets_txt = list(set(tweets_txt))
-    tweets_txt = preproces(tweets_txt)
+    tweets_txt = preprocess(tweets_txt)
     # plot = generate_plot(df, text_column, label_column, sample, dimensionality_reduction_function, model)
     plot = generate_plot(tweets_txt, model, tw_user)
     st.bokeh_chart(plot)