docs: update contributing/formatting/editorconfig

contributing/formatting/editorconfig.md

@@ -2,7 +2,7 @@
 title: Editorconfig
 description: Using .editorconfig
 published: true
-date: 2024-05-16T22:15:36.684Z
+date: 2024-08-02T19:54:32.003Z
 tags: 
 editor: markdown
 dateCreated: 2024-05-05T18:30:37.455Z
@@ -20,6 +20,11 @@ end_of_line = lf
 insert_final_newline = true
 indent_style = tabs
 ```
+
+> The formatting tool `prettier` adjust auto-formatting styles according to `.editorconfig` but ignores some attributes. This includes `insert_final_newline` which is hard-coded to `true`. See [prettier issue #6360](https://github.com/prettier/prettier/issues/6360#issuecomment-520368783)
+> Please ensure you are not setting `insert_final_newline` in any of your language specific settings.
+>{.is-info}
+
 And add any additional types you need from below, making sure to separate each section with a new line.
 
 ---
@@ -31,7 +36,6 @@ Using nixfmt-rfc-style
 ```editorconfig
 [*.nix]
 indent_size = 2
-insert_final_newline = false
 indent_style = space
 ```
 
@@ -55,7 +59,6 @@ Using cargo fmt
 ```editorconfig
 [*.rs,Cargo.toml]
 indent_size = 4
-insert_final_newline = false
 ```
 
 ## Go
@@ -87,7 +90,6 @@ indent_size = 4
 [*.md]
 indent_size = 2
 trim_trailing_whitespace = false
-insert_final_newline = false
 ```
 
 ## Web