Updates documentation following merge of PR #195

Author: steve-perkins

README.md

@@ -273,6 +273,7 @@ should represent non-breaking changes.  The third number represents any very min
 
 * **5.1.0 (IN PROGRESS)**:  This release contains the following updates:
   * Supports path prefixes when using K/V engine V2.  [(PR #189)](https://github.com/BetterCloud/vault-java-driver/pull/189)
+  * Fixes issues with bulk requests in the transit API.  [(PR #195)](https://github.com/BetterCloud/vault-java-driver/pull/195)
   * Adds response body to exception for Auth failures.  [(PR #198)](https://github.com/BetterCloud/vault-java-driver/pull/198)
   * Support all options for the createToken operation.  [(PR #199)](https://github.com/BetterCloud/vault-java-driver/pull/199)