Changed Lua Colors LICENSE.txt to DOS line endings

Author: nickgammon

docs/Lua Colors LICENSE.txt

@@ -20,3 +20,5 @@ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 OTHER DEALINGS IN THE SOFTWARE.
+
+--