Update branches-and-loops doc to improve if statement explanation

[kendra-svg]

Clarify conditional statement explanation by replacing 'provided' with 'as long as' to improve readability

Summary

Replaced 'provided' with 'as long as' to improve readability for users.

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Internal previews

📄 File	🔗 Preview link
docs/csharp/tour-of-csharp/tutorials/branches-and-loops-local.md	C# if statements and loops - conditional logic tutorial

[BillWagner]

Thanks for making this edit @kendra-svg

That is easier to read. I'll now.

You should see the changes on our live site in the next day or two, on our regular publishing cycle.

[kendra-svg]

Thanks for making this edit @kendra-svg

That is easier to read. I'll now.

You should see the changes on our live site in the next day or two, on our regular publishing cycle.

Thank you @BillWagner for making contributions so welcoming!