chore: Remove inapropriate use of log

src/operator/MetaOperatorDefs/Leaky.cpp

@@ -18,8 +18,6 @@ std::shared_ptr<Node> Leaky(const int nbTimeSteps,
                             const float threshold,
                             const std::string &name) {
 
-    Log::warn("! Lots of parameters are hardcoded");
-
     auto microGraph = std::make_shared<GraphView>();
 
     auto inputNode = Identity((!name.empty()) ? name + "_input" : "");