aidge#199: Add documentation for Node

aidge#199 (closed)

Context

update doc API NOde

Modified files

• Node.hpp: several doxygen descriptions have been updated
• pybind_node.cpp: several descriptions have been changed

Detailed major modifications

TODO

include/aidge/graph/Node.hpp

@@ -339,7 +339,7 @@ public:
     mViews.insert(std::weak_ptr<GraphView>(graphPtr));
   }
 
- /**
+ /** @todo recheck how it works and ask
    * @brief Remove the reference of this Node to the GraphView passed as argument.
    * @details This function is internal and does not remove the reference of the GraphView to the Node.
    * @param graphPtr Pointer to GraphView to remove from the list.