### Describe the bug ``` <a href="#">Link</a> ``` Svelte says '#' is not a valid href attribute but VSCode says otherwise and thus the tooltip contradicts each other with a reference.  ### Reproduction See screen shot ### Expected behaviour No warning is thrown ### System Info - OS: [e.g. Windows] - IDE: [e.g. VSCode, Atom] ### Which package is the issue about? _No response_ ### Additional Information, eg. Screenshots _No response_