Remove warning from the documentation for the first release

README.md

@@ -1,9 +1,6 @@
 Freeposte.io
 ============
 
-**The database and data structures are still unstable, please wait until we
-release 1.0.0 to use this for production.**
-
 Simple yet full-featured mail server as a set of Docker images.
 The idea behing Freeposte.io is identical to motivations that led to poste.io:
 providing a simple and maintainable mail server that is painless to manage and
@@ -35,9 +32,6 @@ The mail infrastructure is based on a standard MTA-LDA pattern :
 Running a mail server
 =====================
 
-*Please note that this project is still in a very early stage. Do not use for
-production!*
-
 The mail server runs as a set of Docker containers. These containers are managed
 through a ``docker-compose.yml`` configuration file that requires Docker Compose
 to run.