Add conditional generic

[KarimEbrahemAbdelaziz]

PR Checklist

Please check if your PR fulfills the following requirements:

• Carbon Requirements

• [x] Select Dracula Theme

• [x] Select right programming language

• [x] Set largest font size

• Commit requirements

• [x] Image should be added to screenshots folder

• [x] Code snippet should be added to codes folder

• [x] Image and code snippet have the same name for their files

[KarimEbrahemAbdelaziz]

I already resolve all changes requested.

[emreozdil]

Hey, this pr includes 2 tips. You create a branch for each tip. You can open pr for only public private set tip. I will merge and share your tip

[KarimEbrahemAbdelaziz]

Hey, this pr includes 2 tips. You create a branch for each tip. You can open pr for only public private set tip. I will merge and share your tip

Hey, I will close this pr and create it again from a branch. And sorry for those mistakes as it's my first open source contribution 😅