plotly exploration - Relative Strengh Index (RSI) of stocks

Steps Involved:

1. user is allowed to choose from a list of 10 stocks for visualization
2. the close price information is fetched from RapidAPI
3. for the computation of RSI, user is allowed to choose either using Exponential Weighted Moving Average (EWMA) or Smooth Moving Average (SMA)
4. user is able to decide the moving window value (default minimum 14days)