chore: update ts-uno-eslint configuration

.editorconfig

@@ -0,0 +1,15 @@
+# root configuration file identifier
+root = true
+
+# apply to all files
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# special handling for Markdown files
+[*.md]
+trim_trailing_whitespace = false