Svelte: CrateHeader Component keywords doesnt wrap on mobile screens

### Current Behavior https://crates.io/svelte/crates/rusmpp (Tested with viewport width below 400px) <img width="351" height="473" alt="Image" src="https://github.com/user-attachments/assets/fc68512c-c2b5-44c7-ae26-bd6b72bae0ac" /> ### Expected Behavior Wrapping the keywords https://crates.io/crates/rusmpp <img width="334" height="497" alt="Image" src="https://github.com/user-attachments/assets/275f37e6-7cf4-493f-ad20-4d97ef8f547d" /> ### Steps To Reproduce 1. Go to https://crates.io/svelte/crates/rusmpp 2. Open Browser Devtools 3. Open Responsive Design Mode 4. Change Viewport width to 400 and below ### Environment - Browser: Firefox and Safari - OS: IOS, Windows10 ### Anything else? In the `CrateHeader` Component in the Svelte Version. The Keyword arrent wrapped like in on the ember.js crates.io build. Created an PR: #13505