chore: remove inner editorconfig (#2736)

public/docs/_examples/.editorconfig

@@ -1,20 +0,0 @@
-# http://editorconfig.org
-root = true
-
-[*]
-charset = utf-8
-indent_style = space
-indent_size = 2
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-
-[*.md]
-max_line_length = 0
-trim_trailing_whitespace = false
-
-# Indentation override
-#[lib/**.js]
-#[{package.json,.travis.yml}]
-#[**/**.js]