Update README.md

README.md

@@ -31,6 +31,6 @@ This is actually several separate C++11/C++14 libraries:
 
 `"date.h"` and `"tz.h"` are now being proposed for standardization:
 
-    * Current proposal:  http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0355r3.html
+   * Current proposal:  http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0355r3.html
 
-    * Revision 4 draft:  http://howardhinnant.github.io/date/d0355r4.html
+   * Revision 4 draft:  http://howardhinnant.github.io/date/d0355r4.html