fix: formatted if statements to match code style guide

[mukulchauuhan]

Description:

• Fixed spacing style for if condition in main.c
• Aligns with project coding standards and improves readability.

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Coverage Report

Package	Statements	Branches	Functions	Lines
stats/base/dists/geometric/quantile	$\color{green}309/309$ $\color{green}+100.00\%$	$\color{green}27/27$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}309/309$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[mukulchauuhan]

Hi @gunjjoshi
I've made the requested formatting changes to match the code style guide.
Please review it whenever you get a chance.

[kgryte]

/stdlib merge

[kgryte]

As the changes proposed in this PR have already been addressed in a previous PR, I'll go ahead and close.