Add changelog for v0.4.0

CHANGELOG.md

@@ -1,10 +1,28 @@
 # Change Log
 
+## [v0.4.0](https://github.com/uw-labs/podrick/tree/v0.4.0) (2019-12-09)
+[Full Changelog](https://github.com/uw-labs/podrick/compare/v0.3.0...v0.4.0)
+
+**Implemented enhancements:**
+
+- Support exporting more than 1 port from a container [\#10](https://github.com/uw-labs/podrick/issues/10)
+- Support file uploads [\#8](https://github.com/uw-labs/podrick/issues/8)
+
+**Merged pull requests:**
+
+- chore: Add Option type [\#19](https://github.com/uw-labs/podrick/pull/19) ([brunoluiz](https://github.com/brunoluiz))
+- docs: Update docs [\#17](https://github.com/uw-labs/podrick/pull/17) ([brunoluiz](https://github.com/brunoluiz))
+- Fix some file upload issues [\#16](https://github.com/uw-labs/podrick/pull/16) ([johanbrandhorst](https://github.com/johanbrandhorst))
+- Fix README formatting [\#15](https://github.com/uw-labs/podrick/pull/15) ([johanbrandhorst](https://github.com/johanbrandhorst))
+- Add ability to expose multiple ports [\#13](https://github.com/uw-labs/podrick/pull/13) ([johanbrandhorst](https://github.com/johanbrandhorst))
+- Support file uploads [\#9](https://github.com/uw-labs/podrick/pull/9) ([johanbrandhorst](https://github.com/johanbrandhorst))
+
 ## [v0.3.0](https://github.com/uw-labs/podrick/tree/v0.3.0) (2019-10-18)
 [Full Changelog](https://github.com/uw-labs/podrick/compare/v0.2.0...v0.3.0)
 
 **Merged pull requests:**
 
+- Add changelog for v0.3.0 [\#7](https://github.com/uw-labs/podrick/pull/7) ([johanbrandhorst](https://github.com/johanbrandhorst))
 - Add context to methods [\#6](https://github.com/uw-labs/podrick/pull/6) ([johanbrandhorst](https://github.com/johanbrandhorst))
 - Update README with liveness check [\#5](https://github.com/uw-labs/podrick/pull/5) ([johanbrandhorst](https://github.com/johanbrandhorst))