main: remove manual timeline field

main/models.py

@@ -195,18 +195,6 @@ class MainArticlesPage(
     ExtendedMetadataPageMixin, SubpageMixin, MetadataPageMixin, Page
 ):
     perex = models.TextField()
-    timeline = StreamField(  # TODO delete
-        [
-            (
-                "article_list",
-                PageChooserBlock(
-                    page_type="main.MainArticlePage", label="Vybrat aktualitu"
-                ),
-            )
-        ],
-        verbose_name="Timeline",
-        blank=True,
-    )
     last_import_log = models.TextField(
         "Výstup z posledního importu", null=True, blank=True
     )
@@ -238,7 +226,7 @@ class MainArticlesPage(
     subpage_types = ["main.MainArticlePage"]
 
     ### PANELS
-    content_panels = Page.content_panels + [FieldPanel("perex"), FieldPanel("timeline")]
+    content_panels = Page.content_panels + [FieldPanel("perex")]
     promote_panels = make_promote_panels()
 
     ### EDIT HANDLERS