Fix missing whitespace in 'if' snippets

[tijwelch]

The 'If' and 'If Else' snippets are missing a whitespace after 'if' and before the opening bracket.

if(condition) { // code... }

if(condition) { // code... } else { // code... }

[msftclas]

Hi @tijwelch, I'm your friendly neighborhood Microsoft Pull Request Bot (You can call me MSBOT). Thanks for your contribution!

In order for us to evaluate and accept your PR, we ask that you sign a contribution license agreement. It's all electronic and will take just minutes. I promise there's no faxing. https://cla.microsoft.com.

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[msftgits]

Hi, I am closing and re-opening this PR to bump the CLA bot. Sorry for the inconvenience!

[msftclas]

Hi @tijwelch, I'm your friendly neighborhood Microsoft Pull Request Bot (You can call me MSBOT). Thanks for your contribution!
You've already signed the contribution license agreement. Thanks!
We will now validate the agreement and then real humans will evaluate your PR.

TTYL, MSBOT;

[zhengbli]

👍 Thanks!