Chore: 1.7.0

# [1.7.0](https://git.rwth-aachen.de/coscine/app/project/compare/v1.6.3...v1.7.0) (2020-06-19)

### New

* Included Functionality for Slugs (coscine/issues#804) ([50ae89f1](https://git.rwth-aachen.de/coscine/app/project/commit/50ae89f10f040ece011bf49afc189020220f257f)), closes [coscine/issues#804](https://git.rwth-aachen.de/coscine/issues/issues/804)

package.json

 {
   "name": "@coscine/project",
-  "version": "1.6.3",
+  "version": "1.7.0",
   "private": true,
   "directories": {
     "doc": "docs"