docs(code of conduct): shorten pledge

CODE_OF_CONDUCT.md

@@ -2,9 +2,7 @@
 
 ## Our Pledge
 
-We as members, contributors, and leaders pledge to make participation in the Frontend.mu community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sexual identity and orientation.
-
-We pledge to act and interact in ways that contribute to an open, welcoming, diverse, inclusive, and healthy community.
+We as members, contributors, and leaders pledge to make participation in the Frontend.mu community a harassment-free experience for everyone.
 
 ## Our Standards