fix: accidental public API change (#26)

Author: avik-pal

src/fno.jl

@@ -27,7 +27,7 @@ kernels, and two `Dense` layers to project data back to the scalar field of inte
 ## Example
 
 ```jldoctest
-julia> fno = FourierNeuralOperator(; σ=gelu, chs=(2, 64, 64, 128, 1), modes=(16,));
+julia> fno = FourierNeuralOperator(gelu; chs=(2, 64, 64, 128, 1), modes=(16,));
 
 julia> ps, st = Lux.setup(Xoshiro(), fno);
 
@@ -44,8 +44,8 @@ julia> size(first(fno(u, ps, st)))
     project
 end
 
-function FourierNeuralOperator(;
-        σ=gelu, chs::Dims{C}=(2, 64, 64, 64, 64, 64, 128, 1), modes::Dims{M}=(16,),
+function FourierNeuralOperator(
+        σ=gelu; chs::Dims{C}=(2, 64, 64, 64, 64, 64, 128, 1), modes::Dims{M}=(16,),
         permuted::Val{perm}=Val(false), kwargs...) where {C, M, perm}
     @argcheck length(chs) ≥ 5