Update readme.md

[crazy-canux]

https://github.com/crazy-canux/awesome-monitoring

Open source monitoring tools for DevOps.

• I have read and understood the contribution guidelines and the instructions for creating a list.
• This pull request has a descriptive title.
• The list I added
  • is not a duplicate,
  • has been around for a few weeks,
  • only has awesome items with descriptions,
  • contains the awesome badge on the right side of the list heading,
  • has an appropriate license,
  • has contribution guidelines,
  • has been checked for inconsistent formatting, spelling and grammar, and
  • has been added at the bottom of the appropriate category.

[pokeball99]

This pull request has a descriptive title.

please fix this

has been around for a few weeks,

i think this is still needs a week of ripening

[sindresorhus]

Wish people would stop checking of the boxes when they clearly haven't done that...

[sindresorhus]

Anyways. That list needs a lot more work. Please look at other list on how to format the list.