Adding more colors in the color script

[umeshSinghVerma]

A sample way to run the script is shown in the header of script itself. Run the script and figure out more possible bash color values, integrate them into the script.

After updating script send a PR mentioning this issue by putting "#" in your PR (optionally also in the commit).

[Priyanshu-2005]

hey @umeshSinghVerma i would like to work on this issue(adding more colors in the color script) kindly assign this issue to me.

[Aditya2023003]

fixes #1
hey @umeshSinghVerma i am willing to add more colors(>20 )in it so kindly assign it to me

[rootCircle]

hi @Priyanshu-2005 @Aditya2023003 I appreciate your enthusiasm, but as you can see this is an open for all issue, what it simply means is anyone can come and make a PR on that before getting it assigned! So, I will say all the best and go ahead with your implementation/PRs if you haven't done it yet!