Raindrops approaches

[danilopiazza]

Add some approaches to the Raindrops exercise in the C language track.

• Create config.json
• Create introduction.md
• Add a new approach using if statements
  • Create snipptet.txt
  • Create content.md
• Add a new approach using the sprintf function
  • Create snipptet.txt
  • Create content.md
• Add a new approach using data-driven programming
  • Create snipptet.txt
  • Create content.md

See also: https://forum.exercism.org/t/raindrops-dig-deeper-approaches/9520.

[kotp]

Suggested change

[kotp]

Overall looks good to me, but I noticed the extra blank line which did not seem to be consistent.

[danilopiazza]

Thanks! Fixed.