add anticpation wording in what's new

Author: lindseymoore

source/whats-new.txt

@@ -199,7 +199,7 @@ The 1.30.3 release of ``{+libbson+}`` includes the following changes:
 New Features
 ````````````
 
-- Adds new CMake packages and imported targets for ``bson``
+- In anticipation of the v2.0 release, adds new CMake packages and imported targets for ``bson``
   to allow you to support both major versions without modifying your 
   CMake project. 
 
@@ -215,7 +215,7 @@ The 1.30.3 release of ``{+libmongoc+}`` includes the following changes:
 New Features
 ````````````
 
-- Adds new CMake packages and imported targets for ``bson`` and ``mongoc``
+- In anticipation of the v2.0 release, adds new CMake packages and imported targets for ``bson`` and ``mongoc``
   to allow you to support both major versions without modifying your 
   CMake project.