Add Binary Search in Perl

[MeetThakur]

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I Am Adding a New Code Snippet in an Existing Language

• I fixed Add Binary Search in Perl #3329
• I did not include any extra folders/libraries
• I named the pull request using Add {PROJECT} in {LANGUAGE} format

[rzuckerm]

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[rzuckerm]

I just chatted with @pascalecu , and they said that they are willing to let you have this issue since you went to the trouble of implementing it. If it passes all the build checks, I'll merge this PR.

[rzuckerm]

Thanks for your contribution, @MeetThakur . Sorry for the confusion.