remove changelog for 0.9.8rc01, waiting for 0.9.8 final release

CHANGES.md

@@ -19,38 +19,11 @@
 
 # Table of Contents
 
-- [0.9.8-rc01](#0.9.8-rc01)
 - [0.9.7](#0.9.7)
 - [0.9.6](#0.9.6)
 - [0.9.5](#0.9.5)
 - [0.9.0](#0.9.0)
 
-
-## 0.9.8-rc01
-
-* Fix bug that time unit is not listed in grpc timeout options.
-https://github.com/apache/incubator-brpc/pull/1036
-* Fix heap overflow in simple_data_pool
-https://github.com/apache/incubator-brpc/pull/1056
-* Make args of redis protocol be StringPiece
-https://github.com/apache/incubator-brpc/pull/1128
-* Support the length of redis args could be zero
-https://github.com/apache/incubator-brpc/pull/1128
-* Optimize code in timer_thread
-https://github.com/apache/incubator-brpc/pull/1137/files
-* Fix a narrowing warning on aarch64
-https://github.com/apache/incubator-brpc/commit/87f149c464ea0322a5b59d040bb80e7847f365be
-* Make pthread_atfork not registered in child process
-https://github.com/apache/incubator-brpc/commit/2f8fc37d52c2a02ee6f348aaa52c7ded4a4844c3
-* Rename LOG_NONE which conflicts with a name in mysql
-https://github.com/apache/incubator-brpc/commit/e3840c18cdd9e1ff81f8280b96ac14869007a122
-* Fix several warnings under MAC
-https://github.com/apache/incubator-brpc/commit/f8c188a7a5186c2d43a20735ad175a32b39788a3
-* Ignore ELIMIT for circuit breaker
-https://github.com/apache/incubator-brpc/pull/1005
-* limit minimum value of max_concurrency for auto_cl
-https://github.com/apache/incubator-brpc/pull/1003
-
 ## 0.9.7
 * Add DISCLAIMER-WIP as license issues are not all resolved
 * Fix many license related issues