Add Alertsnitch integration (#1328)
Add Alertsnitch integration (#1328)

* Add alertsnitch integration

Signed-off-by: Pablo Carranza <5a016ec1d1460dd276ee2be4136dd6134c3605a1@gmail.com>

* Use alphabetical order in the integrations list

Signed-off-by: Pablo Carranza <5a016ec1d1460dd276ee2be4136dd6134c3605a1@gmail.com>

prometheus/docs,prometheus/docs,prometheus/docs