Update critical file(s) according to Chirpy v5.3.1

.editorconfig

@@ -2,10 +2,13 @@ root = true
 
 [*]
 charset = utf-8
-# 2 space indentation
 indent_style = space
 indent_size = 2
 trim_trailing_whitespace = true
 # Unix-style newlines with a newline ending every file
 end_of_line = lf
 insert_final_newline = true
+
+
+[*.js]
+indent_size = 4