Fix typing.

Author: felixfontein

src/antsibull_docutils/markdown.py

@@ -349,11 +349,11 @@ def _add_label(self, label: str) -> None:
     # Node: paragraph
 
     # pylint: disable-next=missing-function-docstring,unused-argument
-    def visit_paragraph(self, node: nodes.section) -> None:
+    def visit_paragraph(self, node: nodes.paragraph) -> None:
         self._context.top.ensure_double_newline()
 
     # pylint: disable-next=missing-function-docstring,unused-argument
-    def depart_paragraph(self, node: nodes.section) -> None:
+    def depart_paragraph(self, node: nodes.paragraph) -> None:
         self._context.top.ensure_double_newline()
 
     # Node: title