Label annotation has dataset hard-coded

[jtoss]

The label annotation menu seems to have the dataset hardcoded to kopp

/annotator-supreme/label-annotation?dataset=kopp

[gustavofuhr]

This is intended to be solve when #16 is completed.

[jtoss]

Keeping this open until there is a permanent solution:
Current work-around it to edit the {DATASET_NAME} manually in url to the desired dataset.

/annotator-supreme/label-annotation?dataset={DATASET_NAME}