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

@@ -377,8 +377,7 @@ public:
                 std::pair<NodePtr, IOIndex_t>(nullptr, gk_IODefaultIndex));
 
   /**
-   * @brief
-   * Get the list of parent Nodes.
+   * @brief Get the list of parent Nodes.
    * Each input can only be linked to one Node.
    * If an input has no linked node, the associated parent is nullptr
    * @return std::vector<std::shared_ptr<Node>>