Changelog: Add v0.18.0

Author: andreaskurth

CHANGELOG.md

@@ -8,16 +8,21 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## Unreleased
 
 ### Added
-- `axi_dw_converter`: a data width converter between AXI interfaces of any data width.  Depending on
-  its parametrization, this module instantiates one of the following:
-  - `axi_dw_downsizer`: a data width converter between a wide AXI master and a narrower slave.
-  - `axi_dw_upsizer`: a data width converter between a narrow AXI master and a wider slave.
 
 ### Changed
 
 ### Fixed
 
 
+## 0.18.0 - 2020-03-24
+
+### Added
+- `axi_dw_converter`: a data width converter between AXI interfaces of any data width.  Depending on
+  its parametrization, this module instantiates one of the following:
+  - `axi_dw_downsizer`: a data width converter between a wide AXI master and a narrower slave.
+  - `axi_dw_upsizer`: a data width converter between a narrow AXI master and a wider slave.
+
+
 ## 0.17.0 - 2020-03-23
 
 ### Added