Update esp3d_version.h

Author: luc-github

esp3d/src/include/esp3d_version.h

@@ -22,7 +22,7 @@
 #define _VERSION_ESP3D_H
 
 // version and sources location
-#define FW_VERSION "3.0.0.a236"
+#define FW_VERSION "3.0.0.a237"
 #define REPOSITORY "https://github.com/luc-github/ESP3D/tree/3.0"
 
 #endif  //_VERSION_ESP3D_H