disable deprecated markup formatter

src/app/browser/window/tab/item/page/content/text/gemini/reader.rs

@@ -28,9 +28,10 @@ impl Reader {
         let mut title = None;
 
         // Init markup
-        let mut markup = String::new();
+        let buffer = TextBuffer::new(None);
 
         for line in gemtext.lines() {
+            /*
             // Is header
             if let Some(header) = Header::from(line) {
                 // Format
@@ -54,11 +55,10 @@ impl Reader {
 
             // Nothing match, escape string just
             markup.push_str(Plain::from(line).markup())
-        }
+            */
 
-        // Init buffer @TODO
-        let buffer = TextBuffer::new(None);
-        buffer.set_text(&markup);
+            buffer.insert(&mut buffer.end_iter(), &Plain::from(line));
+        }
 
         // Init widget
         let widget = Widget::new_arc(&buffer);

src/app/browser/window/tab/item/page/content/text/gemini/reader/parser/plain.rs

@@ -1,17 +1,11 @@
-use gtk::glib::{gformat, markup_escape_text, GString};
+use gtk::glib::{gformat, GString};
 
 pub struct Plain {
-    markup: GString,
+    // nothing yet..
 }
 
 impl Plain {
-    pub fn from(line: &str) -> Plain {
-        Self {
-            markup: gformat!("{}\n", markup_escape_text(line)),
-        }
-    }
-
-    pub fn markup(&self) -> &GString {
-        &self.markup
+    pub fn from(line: &str) -> GString {
+        gformat!("{}\n", line)
     }
 }