Update CHANGELOG.md

Former-commit-id: 2e4ad641e6a9131113de58fa1c68f20bb9e347cb

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 Please mark all change in change log and use the ticket from JIRA.
 
+# Milvus 0.5.1 (TODO)
+
+## Bug
+## Improvement
+## Feature
+## Task
+
 # Milvus 0.5.0 (TODO)
 
 ## Bug
@@ -58,7 +65,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-655 - Upgrade SPTAG
 - \#42 - Put union of index_build_device and search resources to gpu_pool
 
-## New Feature
+## Feature
 - MS-614 - Preload table at startup
 - MS-627 - Integrate new index: IVFSQHybrid
 - MS-631 - IVFSQ8H Index support
@@ -202,7 +209,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-576 - Scheduler refactor
 - MS-592 - Change showtables stream transport to unary
 
-## New Feature
+## Feature
 - MS-343 - Implement ResourceMgr
 - MS-338 - NewAPI: refine code to support CreateIndex
 - MS-339 - NewAPI: refine code to support DropIndex
@@ -263,7 +270,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-332 - Set grpc and thrift server run concurrently
 - MS-352 - Add hybrid index
 
-## New Feature
+## Feature
 - MS-180 - Add new mem manager
 - MS-195 - Add nlist and use_blas_threshold conf
 - MS-137 - Integrate knowhere
@@ -297,7 +304,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-126 - Add more error code
 - MS-128 - Change default db path
 
-## New Feature
+## Feature
 
 - MS-57 - Implement index load/search pipeline
 - MS-56 - Add version information when server is started
@@ -342,7 +349,7 @@ Please mark all change in change log and use the ticket from JIRA.
 
 - MS-20 - Clean Code Part 1
 
-## New Feature
+## Feature
 
 - MS-5 - Implement Auto Archive Feature
 - MS-6 - Implement SDK interface part 1