Update release note

Author: chenchun

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Feature
 
 - [Support allocating multiple ips](https://github.com/tkestack/galaxy/pull/95), [please check usage docs](https://github.com/tkestack/galaxy/blob/master/doc/float-ip.md#allocate-multiple-ips)
+- [Add mtu config in ipvlan and macvlan mode](https://github.com/tkestack/galaxy/pull/108)
 
 ## Enhance
 
@@ -15,6 +16,10 @@
 
 - [Remove subnet from floatingip spec](https://github.com/tkestack/galaxy/pull/103)
 
+## Bug fix
+
+- [Fix a race condition that resync released ip due to pod uid missmatch](https://github.com/tkestack/galaxy/pull/109)
+
 # v1.0.6
 
 ## Feature