Update francesinha.md (#379)

* Update francesinha.md

Did you mean to have `sausage` and `fresh sausage` separately?
It was suppoused to be linguiça (type of Portuguese sausage), so people understand what was it.
I forgot to change it in the end. 

_Originally posted by @hallzy in https://github.com/LukeSmithxyz/based.cooking/pull/286#discussion_r598202331_

* Improvements

Removed duplicated sausage, and changed to traditional dish

src/francesinha.md

@@ -1,11 +1,11 @@
 # Francesinha
 
-Francesinha is a traditional sandwich from the city of Porto. The francesinha in its special sandwich variation consists of sausage, fresh sausage, ham, cold meat and beef steak, covered with melted cheese.
+Francesinha is a traditional dish from the city of Porto. The francesinha in its special sandwich variation consists of linguiça, ham, cold meat and beef steak, covered with melted cheese.
 
 ## Based Ingredients
 
 - bread
-- linguiça
+- linguiça (type of Portuguese sausage)
 - ham
 - Portuguese cheese
 - beef meat