Add a Typing Speed Test Game

[akshat-chd]

Add a new Typing Speed Test activity to the ACM Fun website.
The goal is to let users test their typing speed, measure WPM (words per minute) and accuracy.

Following Implementations are required :
Display a random paragraph or sentence for the user to type.
Show a timer (start on first keystroke, stop on completion).

Calculate:

1 . WPM (Words Per Minute)
2. Accuracy (%)
3. Highlight correct and incorrect characters in real time.

[akshat-chd]

Please assign this issue to me

[Kanavpreet-Singh]

you can work on this @akshat-chd

[akshat-chd]

@Kanavpreet-Singh please check the pr