updated examples with refactored scraper, increased speed of recommendation engine fetchibng by implementing normalized_names_to_video_info routine, that allows requesting multiple videos at a time

tests/conftest.py

@@ -89,6 +89,7 @@ def resources():
         video_id = VIDEO_ID,
         video_title = VIDEO_TITLE,
         normalized_name = NORMALIZED_NAME,
+        normalized_names = [NORMALIZED_NAME],
         canonical_url = CANONICAL_URL,
         full_video_info = FULL_VIDEO_INFO,
         full_comment_info = {**COMMENT_INFO_LIST[0], **{'likes': 8, 'dislikes': 0}},