I have modfied the cursor color drop

[Ramben0909]

Modified the cursor

Description

have updated the js for the cursor so that when it goes out the main-gird the color drop disappears

Related Issue

319

hey @EternoSeeker review it

Motivation and Context

The change makes the game looks better it portrays that the cursor is active for gameplay on over the grid

How Has This Been Tested?

I have run the code on my system

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings

Screenshots (if necessary):

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