docs: Incorporates changes from version v1.0.0-beta.3-5-ga11e898
**Merged pull requests:**
+- docs: Adds GitHub templates & code of conduct [\#31](https://github.com/ory/keto/pull/31) ([arekkas](https://github.com/arekkas))
- ci: Prevent pushes from forks to coveralls [\#29](https://github.com/ory/keto/pull/29) ([arekkas](https://github.com/arekkas))
- roles: List roles from keto\_role table [\#28](https://github.com/ory/keto/pull/28) ([sadysnaat](https://github.com/sadysnaat))
