Update src/layers/conv.jl

Co-authored-by: Carlo Lucibello <[email protected]>

Author: itsmohitanand

src/layers/conv.jl

@@ -1067,6 +1067,7 @@ end
 
 @doc raw"""
     GMMConv((in, ein) => out, σ=identity; K=1, bias=true, init=glorot_uniform, residual=false)
+
 Graph mixture model convolution layer from the paper [Geometric deep learning on graphs and manifolds using mixture model CNNs](https://arxiv.org/abs/1611.08402)
 Performs the operation
 ```math