Add .editorconfig for cross-editor consistency

Co-authored-by: PatrickFanella <61631520+PatrickFanella@users.noreply.github.com>

.editorconfig

@@ -0,0 +1,17 @@
+# EditorConfig helps maintain consistent coding styles across different editors
+# https://editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{js,ts,jsx,tsx,json,sol}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false