Remove nightly build status

README.md

@@ -1,8 +1,6 @@
-Devilution: [![Build Status](https://travis-ci.org/diasurgical/devilution.svg?branch=master)](https://travis-ci.org/diasurgical/devilution)
+[![Build Status](https://travis-ci.org/diasurgical/devilution.svg?branch=master)](https://travis-ci.org/diasurgical/devilution)
 [![Build status](https://ci.appveyor.com/api/projects/status/ssk0xjhoka1uu940?svg=true)](https://ci.appveyor.com/project/galaxyhaxz/devilution)
 
-Nightly: [![Build Status](https://travis-ci.com/diasurgical/devil-nightly.svg?branch=master)](https://travis-ci.com/diasurgical/devil-nightly)
-
 [Discord](https://discord.gg/XEKDxHK)
 
 # Devilution