refactor: lint

HepLean/PerturbationTheory/Wick/Algebra.lean

@@ -24,10 +24,8 @@ We will formally define the operator ring, in terms of the fields present in the
 - Tong, https://www.damtp.cam.ac.uk/user/tong/qft/qft.pdf
 -/
 
-
 namespace Wick
 
-
 note r"
 <h2>Operator algebra</h2>
 Given a Wick Species $S$, we can define the operator algebra of that theory.
@@ -98,7 +96,6 @@ informal_definition toWickAlgebra where
     returns the product of the fields in the monomial."
   deps :≈ [``WickAlgebra, ``WickMonomial]
 
-
 note r"
 <h2>Order</h2>
   "