Correct Typo

app.py

@@ -577,7 +577,7 @@ def compute_global_regression(df_combined, embedding_cols, tsne_params, df_f1, r
     
     trust = None
     cont = None
-    if reduction_method in ("t-SNE" or "PCA"):
+    if reduction_method in ("t-SNE","PCA"):
         X = df_combined[embedding_cols].values
         trust = trustworthiness(X, reduced, n_neighbors=TSNE_NEIGHBOURS)
         cont = compute_continuity(X, reduced, n_neighbors=TSNE_NEIGHBOURS)