[PTRun] Remove full stops in plugin descriptions

[HydroH]

Summary of the Pull Request

Removed full stops in PowerToys Run plugin descriptions, and unified appearances of 'Examples' to 'e.g.' to make descriptions more consistent.

PR Checklist

• Closes: Some full stops are missing in the descriptions of the plugins of PowerToys Run #31783
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated
• New binaries: Added on the required places
  • JSON for signing for new binaries
  • WXS for installer for new binaries and localization folder
  • YML for CI pipeline for new test projects
  • YML for signed pipeline
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[Jay-o-Way]

In your image, there is no space in e.g.'Day' Do you happen to know why?

[Jay-o-Way]

Off-topic: I see you use ( for the time/date plugin. Some characters and phrases may conflict with global queries of other plugins if you use them as activation commands. For example, using ( breaks global calculation queries starting with an opening parenthesis. The default is changed to ).

[HydroH]

Off-topic: I see you use ( for the time/date plugin. Some characters and phrases may conflict with global queries of other plugins if you use them as activation commands. For example, using ( breaks global calculation queries starting with an opening parenthesis. The default is changed to ).

Thanks for reminding! I never manually set this, I guess the default was changed sometime during updates?

[Jay-o-Way]

I guess the default was changed sometime during updates

It's been a while ago. But yes. It would be too much of a "breaking change" to actively change user's settings. So many people still have it.