Merge branch '5.1' into 5.2

OskarStark · OskarStark · commit bff40187be1b · 2021-01-11T12:59:48.000+01:00
* 5.1:
  DOCtor-RST: New rule blank_line_after_anchor
diff --git a/.doctor-rst.yaml b/.doctor-rst.yaml
@@ -1,6 +1,7 @@
 rules:
     american_english: ~
     avoid_repetetive_words: ~
+    blank_line_after_anchor: ~
     blank_line_after_directive: ~
     blank_line_before_directive: ~
     composer_dev_option_not_at_the_end: ~
