docs: note about existing content at same path on different branches

vintro

2023-08-14 f1c9ca495e450ecb62dade70c4b60d86e106f79c

 quartz/bootstrap-worker.mjs

@@ -1,7 +1,7 @@
#!/usr/bin/env node
import workerpool from 'workerpool'
import workerpool from "workerpool"
const cacheFile = "./.quartz-cache/transpiled-worker.mjs"
const { parseFiles } = await import(cacheFile)
workerpool.worker({
  parseFiles
  parseFiles,
})