v0.2.3

• DisableBuffering option feature #13 (taiyoh)
• set default buffering hints #12 (taiyoh)

v0.2.2

• refine Dockerfile for dockerhub #10 (taiyoh)

v0.2.1

• add Dockerfile and build task #8 (taiyoh)

v0.2.0

• use ghch for release note #7 (taiyoh)
• add Makefile #6 (taiyoh)
• implement ListDeliveryStreams and DescribeDeliveryStream operation #5 (taiyoh)