*: updated TODO

Author: skypjack

TODO

@@ -35,5 +35,4 @@ TODO:
 * archetype-like a-l� EnTT support (see my own notes)
 * meta: conversion_helper machinery has lot of room for improvements
 * organizer: view/storage only based model, no registry
-* update graph.md (ie children -> out_edges)
 * view conversion function (i.e. view<T, const U, V> -> view<const T, V>)