Fixed typos in README.md

[vsharika1]

Fixed minor typos and added bullet points for easier understanding.

(7) To tell time on the Fibonacci clock you need to do some math. To read the hour, simply.... -> To tell time on the Fibonacci clock you need to do some math. Follow the steps below to get the time: ... (bullet points added)

(12) fibonacci clock follow this link : -> Fibonacci clock, follow this link: