update getSimilarItems logic

[HarshGajabi]

Change the existing logic to find similar items from Fuse.js to something else. Here are some options recommended by Prof. Michael Liut:

• https://en.m.wikipedia.org/wiki/Jaro–Winkler_distance
• https://www.codingninjas.com/studio/library/levenshtein-distance-nlp#:~:text=The%20Levenshtein%20distance%20is%20a,one%20word%20into%20the%20other.
• https://xlinux.nist.gov/dads/HTML/ratcliffObershelp.html
• https://arxiv.org/abs/2008.00368