update URL re

src/main.tsx

@@ -33,13 +33,13 @@ type IrcMessage = {
   content: MessageFrag[]
 };
 
-const URLScheme = /https?:\/\/[\w\.\/\?\=\-]+/;
+const URL = /https?:\/\/(\w|[\&\%\.\/\?\=\-\#])+/;
 
 function parseMessage(m: string): MessageFrag[] {
   m = m.trimEnd();
   const parts: MessageFrag[] = [];
   let match: RegExpMatchArray | null;
-  while ((match = m.match(URLScheme)) != null) {
+  while ((match = m.match(URL)) != null) {
     parts.push({ type: 'text', content: m.slice(0, match.index) });
     parts.push({ type: 'url', link: match[0] });
     m = m.slice((match.index ?? 0) + match[0].length);