目前要kbar必須一次獲取整日kbar資料。是否能在Streaming新增訂閱Kbar onopen onclose events，在開新bar或收bar時收到資料就好，這樣速度比較快，server loading也比較低，謝謝。

Is your feature request related to a problem? Please describe.
Constant Values stored as JSON values are duplicated across the frontend and backend version.

Describe the solution you'd like
Remove the duplicated version inside the /frontend/src/util/animation/index.js file and use the existing

Hacktoberfest 2020

Hacktoberfest 2020 🎉

So, the festive season for OPEN SOURCE is back guys and we are here to help you contribute (and grab the swags 🎉 ).

Ex.

[
  {
    "A": {
      "Avg Volume": "1.47M",
      "Change": "0.00%",
      "No.": 1,
      "Perf Half": "28.54%",
      "Perf Month": "6.04%",
      "Perf Quart": "13.47%",
      "Perf Week": "4.12%",
      "Perf YTD": "21.23%",
      "Perf Year": "45.95%",
      "Price": 103.42,
      "Recom": "2.40",
      "Rel Volume": 0.97,
      "Ticker": "A",
      "Volatilit

Need to update Readme with the latest available APIs and to give it some more information about the usage of the package