translation: Translate to Spanish (#2894)

* Translate Iterator pattern to Spanish

* Translate to Spanish:
Servant pattern
Sharding pattern
Spatial-partition pattern
Special-case pattern
specification pattern
State pattern
Strategy pattern
Subclass-case pattern

* Update language to es

* Fixing Missing translation

* Translate to Spanish:
template method pattern
throttling pattern
trampoline pattern
transaction-script pattern
type object pattern
Update method pattern
visitor pattern

* Fixing Missing translation