Update README.md

Author: isaacsas

README.md

@@ -2,6 +2,7 @@
 
 [![Join the chat at https://julialang.zulipchat.com #sciml-bridged](https://img.shields.io/static/v1?label=Zulip&message=chat&color=9558b2&labelColor=389826)](https://julialang.zulipchat.com/#narrow/stream/279055-sciml-bridged)
 [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](http://jump.sciml.ai/stable/)
+[![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](http://jump.sciml.ai/dev/)
 [![Global Docs](https://img.shields.io/badge/docs-SciML-blue.svg)](https://docs.sciml.ai/dev/modules/JumpProcesses/)
 
 [![Coverage Status](https://coveralls.io/repos/github/SciML/JumpProcesses.jl/badge.svg?branch=master)](https://coveralls.io/github/SciML/JumpProcesses.jl?branch=master)