added face encodings page d

pages/3_Face Encodings.py

@@ -59,6 +59,7 @@ def step3_page():
         if len(images) > 0:
             for i, img in enumerate(images):
                 face_image = face_recognition.load_image_file(os.path.join(img_dir, img))
+                st.image(face_image)
                 my_face_encoding = face_recognition.face_encodings(face_image)[0]
                 my_bar.progress(int((i + 1) / len(images) * 100), text="Generating face encodings...")
                 face_encodings_dict[img.split("_")[1]] = my_face_encoding