Clarify speed optimization section in README

Update README.md

final commit of main project

ROV policy and prefix hijack filtering

Implement full propagation engine

Implement topological sort to flatten AS graph into propagation ranks

implement BGP announcement struct, tie-breaking logic, and RIB storage

Revise .gitignore for clarity and dataset handling

inital implementation. basic directed acyclic graph

Update README with project directory structure

Initial commit