fix: dollar sign rendering issue

src/lib/components/chat/Messages.svelte

@@ -105,7 +105,7 @@
 				// • auto-render specific keys, e.g.:
 				delimiters: [
 					{ left: '$$', right: '$$', display: true },
-					{ left: '$', right: '$', display: true },
+					// { left: '$', right: '$', display: false },
 					{ left: '\\(', right: '\\)', display: true },
 					{ left: '\\[', right: '\\]', display: true }
 				],