Add more theme stuff, add a smidge of content

public/css/bootstrap/.editorconfig

@@ -0,0 +1,11 @@
+# editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true