yeastx: update doc, add a script to generate test data

...e/examples/config/generate-test-data/generate-datasets.sh

...tx/resource/examples/config/generate-test-data/header.tsv

...esource/examples/config/generate-test-data/line-eicml.tsv

...esource/examples/config/generate-test-data/line-fiaml.tsv

...x/resource/examples/config/generate-test-data/x-big.eicML

...eastx/resource/examples/config/generate-test-data/x.eicML

...eastx/resource/examples/config/generate-test-data/x.fiaML

rtd_yeastx/resource/examples/config/readme.txt

rtd_yeastx/resource/examples/config/service.properties