Bring back sources of CoupledNODE

Author: luisaforozco

Project.toml

@@ -43,6 +43,7 @@ GLMakie = "e9467ef8-e4e7-5192-8a1a-b1aee30e663a"
 AttentionLayer = {rev = "main", url = "https://github.com/DEEPDIP-project/AttentionLayer.jl.git"}
 ConvolutionalNeuralOperators = {rev = "main", url = "https://github.com/DEEPDIP-project/ConvolutionalNeuralOperators.jl.git"}
 NeuralClosure = {rev = "main", url = "https://github.com/DEEPDIP-project/NeuralClosure.jl.git"}
+CoupledNODE = {rev = "main", url = "https://github.com/DEEPDIP-project/CoupledNODE.jl.git"}
 
 [compat]
 Accessors = "0.1"