Chore: 1.13.0

# [1.13.0](v1.12.0...v1.13.0) (2021-07-05)

### Update

* Cleaned up FormGenerator library (coscine/issues#1533) ([3b03ff3c](3b03ff3c)), closes [coscine/issues#1533](https://git.rwth-aachen.de/coscine/issues/issues/1533)

package.json

 {
   "name": "@coscine/form-generator",
-  "version": "1.12.0",
+  "version": "1.13.0",
   "main": "dist/index.umd.js",
   "module": "dist/index.common.js",
   "browser": "dist/index.umd.min.js",