Component card click to copy adds unnecessary character

[Vivek-Raman]

https://github.com/svelte-society/sveltesociety.dev/blob/staging/src/lib/components/ComponentIndex/Card.svelte#L18

Clicking on the orange box in the component cards https://sveltesociety.dev/components copies the command into the clipboard. But, there is an extra character 'L' causing the copied command to fail.