src/tutorials/hole-punching: Update to published blog post (#2550)

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Max Inden
2022-03-06 18:06:35 +01:00
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@ -22,7 +22,7 @@
//!
//! This tutorial shows hands-on how to overcome firewalls and NATs with libp2p's hole punching
//! mechanism. Before we get started, please read the [blog
//! post](https://github.com/ipfs/ipfs-blog/pull/375) to familiarize yourself with libp2p's hole
//! post](https://blog.ipfs.io/2022-01-20-libp2p-hole-punching/) to familiarize yourself with libp2p's hole
//! punching mechanism on a conceptual level.
//!
//! We will be using the [Circuit Relay v2](crate::relay::v2) and the [Direct Connection