Insert FreeBSD Lua 5.1 test results

README.md

@@ -10,8 +10,8 @@ You need will need a C++14-compliant compiler and a compatible Lua version.
 -----------------------------------------|-----------------------|-----------------------|---------
  Linux (clang++ 3.6)                     | works                 | works                 | works
  Linux (g++ 5.1)                         | works                 | works                 | works
- FreeBSD <sup>2)</sup> (clang++ 3.6)     | untested              | works                 | works
- FreeBSD <sup>2)</sup> (g++ 5.1)         | untested              | works                 | works
+ FreeBSD <sup>2)</sup> (clang++ 3.6)     | works                 | works                 | works
+ FreeBSD <sup>2)</sup> (g++ 5.1)         | works                 | works                 | works
  Everything else                         | untested              | untested              | untested
 
 <sup>**1)**</sup> Inherits the integer quirks that come with Lua 5.1, that why the `types_numeric`