Add PiSpot Watch and PiSpot Show

[GeiserX]

Summary

Add PiSpot Watch and PiSpot Show to the Projects section.

• I have read and understood the contribution guidelines.
• This pull request has a descriptive title. (For example: Add Raspbian)
• The topic I added
  • includes a valid (https) link,
  • includes a concise and on-topic description,
  • mentions if there is only support some devices,
  • is not a duplicate,
  • has been in the correct alphabetical order for its section,
  • is in the form of Named Link - Description, separated by commas.
  • ends with a dot.