fix: add breathing room between rendered markdown paragraphs (2dp -> 6dp) (#601)

Co-authored-by: m57 <m57@357357357.xyz>

app/src/main/java/com/m57/hermescontrol/ui/chat/MarkdownText.kt

@@ -346,7 +346,7 @@ fun MarkdownText(
                             },
                         color = textColor,
                         style = MaterialTheme.typography.bodyMedium,
-                        modifier = Modifier.fillMaxWidth().padding(vertical = 2.dp),
+                        modifier = Modifier.fillMaxWidth().padding(vertical = 6.dp),
                     )
                 }
             }