Wrong build instructions for logseq-journals-calendar

[Hiqqup]

Running the Sample says
npm install && npm run build in terminal to install dependencies.

The packages are being installed with vunerabilities and the build fails:

The build instructions ignore that the plugins uses yarn.
For some reason yarn also fails:

I got it working by following the link in the readme to the repo: xyhp915/logseq-journals-calendar
And building with yarn.

Please update the source and especially the build instructions.