Chore: 1.30.0

# [1.30.0](v1.29.0...v1.30.0) (2021-05-21)

### Update

* Added methods for project invitation handling (coscine/issues#1528) ([ee1741ae](ee1741ae)), closes [coscine/issues#1528](https://git.rwth-aachen.de/coscine/issues/issues/1528)

package.json

 {
   "name": "@coscine/api-connection",
-  "version": "1.29.0",
+  "version": "1.30.0",
   "description": "This library provides methods to connect to CoScInE Apis with JavaScript.",
   "keywords": [
     "coscine",