Wrong build instructions for logseq-journals-calendar

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.

先查看 README 的构建说明和链接的 xyhp915/logseq-journals-calendar 仓库，然后将示例的源代码设置与其中描述的可正常工作的基于 yarn 的流程进行比较。更新源代码和构建说明，使文档中的命令与插件的包管理器一致，并确保示例能够成功构建。