Create .editorconfig

.editorconfig

@@ -0,0 +1,22 @@
+# For the full list of code style requirements, see CONTRIBUTING.md
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+
+[*.{c,h,cmake,txt}]
+indent_style = tab
+indent_size = 4
+
+[*.{xml,yml}]
+indent_style = space
+indent_size = 2
+
+[config]
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false