Added boilerplate

.editorconfig

@@ -0,0 +1,17 @@
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+max_line = 80
+
+[*.{md,markdown}]
+trim_trailing_whitespace = false
+
+[{Makefile,Makefile.*}]
+indent_style = tab
+indent_size = 2