[nl] update Dutch activity
[nl] update Dutch activity

janissl/languagetool,languagetool-org/languagetool,languagetool-org/languagetool,jimregan/languagetool,lopescan/languagetool,jimregan/languagetool,lopescan/languagetool,janissl/languagetool,lopescan/languagetool,janissl/languagetool,languagetool-org/languagetool,lopescan/languagetool,jimregan/languagetool,janissl/languagetool,languagetool-org/languagetool,janissl/languagetool,lopescan/languagetool,languagetool-org/languagetool,jimregan/languagetool,janissl/languagetool,jimregan/languagetool