fix: standardize yaml formatting

Author: mrz1836

.editorconfig

@@ -2,12 +2,16 @@
 root = true
 
 [*]
-charset = utf-8
-end_of_line = lf
-indent_style = tab
-indent_size = 4
-insert_final_newline = true
+charset                 = utf-8
+end_of_line             = lf
+indent_style            = tab
+indent_size             = 4
+insert_final_newline    = true
 trim_trailing_whitespace = true
 
 [*.md]
 trim_trailing_whitespace = false
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size  = 2      # or 4-spaces if you prefer