Add Snap CI bagde to Readme
Add Snap CI bagde to Readme

thoughtworks/build-your-own-radar,MaximilienM/wavestone-ida-radar,thomasfranz/techradar,MaximilienM/wavestone-ida-radar,chrisotherwise/techradar,thoughtworks/build-your-own-radar,thoughtworks/build-your-own-radar,chrisotherwise/techradar