Add .editorconfig so editors can indent with tabs by default.

mosra · mosra · commit ea8a3b1c5530 · 2020-04-18T15:35:21.000+02:00
diff --git a/.editorconfig b/.editorconfig
@@ -0,0 +1,8 @@
+# See https://editorconfig.org/ for more info
+
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+trim_trailing_whitespace = true
+insert_final_newline = true
