Description
When a user visits https://librelinks.vercel.app/Priyanshu, it should automatically redirect them to https://librelinks.vercel.app/priyanshu. Additionally, the system should enforce the rule that usernames cannot contain capital letters, as usernames are treated as links.

For example, on GitHub, https://github.com/PriyansuMaurya and https://github.com/priyansumaurya both lead to the same profile.
Screenshots (if applicable)


Affected Browser
Microsoft Edge
Checklist
Description
When a user visits
https://librelinks.vercel.app/Priyanshu, it should automatically redirect them tohttps://librelinks.vercel.app/priyanshu. Additionally, the system should enforce the rule that usernames cannot contain capital letters, as usernames are treated as links.For example, on GitHub,
https://github.com/PriyansuMauryaandhttps://github.com/priyansumauryaboth lead to the same profile.Screenshots (if applicable)
Affected Browser
Microsoft Edge
Checklist