The documentation talks about "website", yet the CLI only supports "site". Should the CLI support "website" as equivalent to "site"?

```
quarto create-project --type website
ERROR: Error: Project type must be one of default, site, book, but got "website".
    at Object.value (file:///Users/aron/dev/rstudio/quarto-cli/src/command/create-project/cmd.ts:35:17)
    at parseFlags (https://deno.land/x/cliffy@v0.19.3/flags/flags.ts:168:34)
    at Command.parseFlags (https://deno.land/x/cliffy@v0.19.3/command/command.ts:1113:22)
    at Command.parse (https://deno.land/x/cliffy@v0.19.3/command/command.ts:896:58)
    at Command.parse (https://deno.land/x/cliffy@v0.19.3/command/command.ts:870:33)
    at quarto (file:///Users/aron/dev/rstudio/quarto-cli/src/quarto.ts:59:64)
    at file:///Users/aron/dev/rstudio/quarto-cli/src/quarto.ts:76:11
```
2021-08-17T13:51:20Z
aronatkins
closed
--type: alias "website" as an alias for "site"
https://github.com/quarto-dev/quarto-cli/issues/92