Get npx svekyll-cli to work

The goal is to get a single command line invocation to work. Work is tracked here !17

$ npx svekyll-cli build
Unable to find local index.html, loading from node modules
node:fs:585
  handleErrorFromBinding(ctx);
  ^

Error: ENOENT: no such file or directory, open './node_modules/svekyll-cli/index.html'
    at Object.openSync (node:fs:585:3)
    at Object.readFileSync (node:fs:453:35)
    at loadFromLocalOrNodeModules (file:///home/chrisdawson/.npm/_npx/e48a5ff4856bcda5/node_modules/svekyll-cli/svekyll/cli.js:139:15)
    at loadTemplates (file:///home/chrisdawson/.npm/_npx/e48a5ff4856bcda5/node_modules/svekyll-cli/svekyll/cli.js:145:21)
    at bootstrap (file:///home/chrisdawson/.npm/_npx/e48a5ff4856bcda5/node_modules/svekyll-cli/svekyll/cli.js:121:21)
    at file:///home/chrisdawson/.npm/_npx/e48a5ff4856bcda5/node_modules/svekyll-cli/svekyll-cli.js:27:17 {
  errno: -2,
  syscall: 'open',
  code: 'ENOENT',
  path: './node_modules/svekyll-cli/index.html'
}