Initial import of Template:spec2
Initial import of Template:spec2

https://developer.mozilla.org/en-US/docs/Template:spec2

Contributors (by MDN username):
* AFBarstow
* arai
* BychekRU
* chrisdavidmills
* ethertank
* FredB
* fscholz
* hamasaki
* Jeremie
* jpmedley
* kklein
* lmorchard
* markg
* MashKao
* Mingun
* mnoorenberghe
* Sebastianz
* Sheppy
* teoli
* tregagnon
* ziyunfei

a2sheppy/kumascript,jpmedley/kumascript,jpmedley/kumascript,a2sheppy/kumascript