Tweak link icons

BrowserCore/BrowserView.swift

@@ -39,6 +39,7 @@ public struct BrowserView: View {
                 Text("An error occurred")
                     .font(.headline)
                 Text(message)
+                    .lineLimit(nil)
             case let .document(doc):
                 DocumentView(document: doc, scrollingEnabled: scrollingEnabled, changeURL: navigator.changeURL)
                 Spacer()

GeminiRenderer/RenderingBlockView.swift

@@ -39,7 +39,7 @@ struct RenderingBlockView: View {
     }
     
     private func text(_ text: String) -> some View {
-        Text(text)
+        Text(verbatim: text)
             .font(.documentBody)
             .frame(maxWidth: .infinity, alignment: .leading)
     }
@@ -54,19 +54,26 @@ struct RenderingBlockView: View {
         #endif
         
         let imageName: String
-        if url.scheme != "gemini" {
-            imageName = "arrow.up.left.square"
-        } else if url.host == document.url.host {
+        if url.scheme == "gemini" {
+            if url.host == document.url.host {
                 imageName = "arrow.right"
             } else {
                 imageName = "link"
             }
+        } else if url.scheme == "http" || url.scheme == "https" {
+            imageName = "safari"
+        } else if url.scheme == "mailto" {
+            imageName = "envelope"
+        } else {
+            imageName = "arrow.up.left.square"
+        }
         
         let button: some View = Button {
             self.changeURL?(url)
         } label: {
             HStack(alignment: .firstTextBaseline, spacing: 4) {
                 Image(systemName: imageName)
+                    .frame(minWidth: 23, alignment: .leading)
                 
                 Text(verbatim: text)
                     .font(.documentBody)