Initial import of Template:spec
Initial import of Template:spec

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

Contributors (by MDN username):
* BychekRU
* ethertank
* fscholz
* lmorchard
* myakura
* Sheppy
* teoli
* ziyunfei

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