yapf: add page and Dutch translation

[Waples]

• The page (if new), does not already exist in the repo.
• The page is in the correct platform directory (common/, linux/, etc.)
• The page has 8 or fewer examples.
• The PR title conforms to the recommended templates.
• The page follows the content guidelines.
• The page description includes a link to documentation or a homepage (if applicable).

[CLAassistant]

All committers have signed the CLA.

[tldr-bot]

The build for this PR failed with the following error(s):

pages/common/yapf.md:3: TLDR004 Command descriptions should end in a period
pages/common/yapf.md:5: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:9: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:13: TLDR005 Example descriptions should end in a colon with no trailing characters

Please fix the error(s) and push again.

[tldr-bot]

The build for this PR failed with the following error(s):

pages/common/yapf.md:3: TLDR004 Command descriptions should end in a period
pages/common/yapf.md:4: TLDR004 Command descriptions should end in a period
pages/common/yapf.md:6: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:10: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:14: TLDR005 Example descriptions should end in a colon with no trailing characters

Please fix the error(s) and push again.

[tldr-bot]

The build for this PR failed with the following error(s):

pages/common/yapf.md:3: TLDR004 Command descriptions should end in a period
pages/common/yapf.md:4: TLDR004 Command descriptions should end in a period
pages/common/yapf.md:6: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:10: TLDR005 Example descriptions should end in a colon with no trailing characters
pages/common/yapf.md:14: TLDR005 Example descriptions should end in a colon with no trailing characters

Please fix the error(s) and push again.

[bl-ue]

@Waples, please use periods at the end of page descriptions and colons at the end of example descriptions.

[tldr-bot]

The build for this PR failed with the following error(s):

pages/common/yapf.md:4: TLDR004 Command descriptions should end in a period

Please fix the error(s) and push again.

[Waples]

Pushed the changes you requested.

[bl-ue]

Thank you for new the page (and translation) @Waples! I've left some comments below for you to review. You may need to update the Dutch translation to match the modification made to the English 😉

[Waples]

Applied your suggestions, gonna double check the dutch translation in a moment.

[Waples]

Fixed it my dude.

[bl-ue]

Thank you @Waples for the new page! I like that there's already a translation for it, too :)

Looks good. 👍🏻

[Waples]

ill probably add more in the future =D

[sbrl]

Looks ok to me - thanks, @Waples!

[bl-ue]

Hey there @Waples do you mind checking https://gitter.im/bl-ue?

[Waples]

Hey there @Waples do you mind checking https://gitter.im/bl-ue?
Yes sir =D