My first plugin called Week.pm
Added metadata and better test cases
Update Week.pm

Changed regex to accept 1-4 not just 4 in the last option for the input.
added in more natural queries
added in more natural queries
removed <<<HEAD code
refactor & add test cases
loosen regex white space, add periods and <sup>s
add support for "what week is this"
Merge branch 'pr/210'