Removed the reference to the deleted Stable API book chapter

javiereguiluz · javiereguiluz · commit bf33953b0345 · 2015-05-22T18:08:33.000+02:00
diff --git a/book/index.rst b/book/index.rst
@@ -21,6 +21,5 @@ The Book
     translation
     service_container
     performance
-    stable_api
 
 .. include:: /book/map.rst.inc
