Leave non-image links out from Event.previe_links

normal links preview isn't implemented yet, which caused any message
with a link to take at least 256px due to the preview repeater.

TODO.md

@@ -13,7 +13,6 @@
   - When qml syntax highlighting supports ES6 string interpolation, use that
 
 - Fixes
-  - 256 min width when a non-image link preview is present
   - Pressing backspace in composer sometimes doesn't work
   - Message order isn't preserved when sending a first message in a E2E
     room, then while keys are being shared sending one with another account,

src/python/models/items.py

@@ -153,11 +153,13 @@ class Event(ModelItem):
         if not self.content.strip():
             return []
 
-        return [
+        links = [
             (self._get_preview_type(link[0], link[2]), link[2])
             for link in lxml.html.iterlinks(self.content)
         ]
 
+        return [l for l in links if l[0] != "page"]   # TODO
+
     @staticmethod
     def _get_preview_type(el: lxml.html.HtmlElement, link: str) -> str:
         path = urlparse(link).path.lower()