Merge pull request #2697 from ruby/all-revert-coc

Revert all changes about CoC after 9/28/2021

Author: hsbt

en/community/mailing-lists/ruby-talk-guidelines/index.md

@@ -9,7 +9,9 @@ You should follow these guidelines when posting to the ruby-talk mailing list.
 
 
 1. **Always** be friendly, considerate, tactful, and tasteful. We want to
-   keep this list hospitable and safe for everyone.
+   keep this list hospitable to the growing ranks of newbies, very
+   young people, and their teachers, as well as cater to fire breathing
+   wizards. :-)
 
 2. Keep your content relevant and easy to follow. Try to keep your
    content brief and to the point, but also try to include all relevant

en/conduct/index.md

@@ -16,6 +16,7 @@ community. It applies to all "collaborative space", which is defined as
 community communications channels (such as mailing lists, submitted patches,
 commit comments, etc.).
 
+ * Participants will be tolerant of opposing views.
  * Participants must ensure that their language and actions are free of personal attacks and disparaging personal remarks.
- * Participants should speak and act with good intentions, but understand that intent and impact are not equivalent.
- * Behaviour which can be considered harassment against protected classes will not be tolerated.
+ * When interpreting the words and actions of others, participants should always assume good intentions.
+ * Behaviour which can be reasonably considered harassment will not be tolerated.