chore: missing licence file in .Rbuildignore

docs: task link

chore: prepare for cran update

do not run SimpleKMeans example

update news, readme, version

news update

don't run example for ff

remove obsolete remotes field

fix typos

mlr3cluster 0.1.1.9000

* Add Hclust
* test and doc hclust
* Add within sum of squares measure
* add doc wss
* code factor adaptions


## mlr3cluster 0.1.1
*	Eight new learners
*	Added `assignments` and `save_assignments` fields to `LearnerClust` class
  
## mlr3cluster 0.1.0
*	Initial upload to CRAN