Update README.md

@@ -7,6 +7,10 @@ It uses the draft 10 of the current OAuth 2.0 specification [1]
 
 Currently only the web_server flow and the core response_type is supported.
 
+**THIS LIBRARY WILL NOT BE DEVELOPED ANY FURTHER**
+
+If you want to fork, go ahead. No pull-requests will be merged though.
+
 Example
 -------
 
@@ -35,4 +39,4 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
-[1]: http://tools.ietf.org/html/draft-ietf-oauth-v2-10
\ No newline at end of file
+[1]: http://tools.ietf.org/html/draft-ietf-oauth-v2-10