Merge pull request #218 from iotaledger/feat/next-version

.github/ISSUE_TEMPLATE/bug_report.md

.github/ISSUE_TEMPLATE/feature_request.md

.github/workflows/release.yml

.github/workflows/test.yml

.gitignore

.gitmodules

.goreleaser.yml

.travis.yml

CHANGELOG.md

Dockerfile

IOTAtangle

Makefile

README.md

client/lib.go

config.json

docker-compose.yml

docker.config.json

go.mod

go.sum

images/GoShimmer.png