From d55616e4ca908700c191b867f4800005324fa96e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Ord=C3=A1s?=
 <3125580+davorpa@users.noreply.github.com>
Date: Tue, 12 Oct 2021 18:52:54 +0200
Subject: [PATCH] feat(books): Add Blockchain subject

Add new section about the `Blockchain` topic.

Suggested at EbookFoundation/free-programming-books#5696, commit https://github.com/EbookFoundation/free-programming-books/pull/5696/commits/69b21f283a0c098a3d871113216eee5ec1d40f8c
---
 books/free-programming-books-subjects.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/books/free-programming-books-subjects.md b/books/free-programming-books-subjects.md
index 7d0dae310c0c6..b80274a1261f2 100644
--- a/books/free-programming-books-subjects.md
+++ b/books/free-programming-books-subjects.md
@@ -9,6 +9,7 @@ Books that cover a specific programming language can be found in the  [BY PROGRA
 * [0 - Meta-Lists](#0---meta-lists)
 * [Algorithms & Data Structures](#algorithms--data-structures)
 * [Artificial Intelligence](#artificial-intelligence)
+* [Blockchain](#blockchain)
 * [Cellular Automata](#cellular-automata)
 * [Cloud Computing](#cloud-computing)
 * [Competitive Programming](#competitive-programming)
@@ -131,6 +132,11 @@ Books that cover a specific programming language can be found in the  [BY PROGRA
 * [The Quest for Artificial Intelligence: A History of Ideas and Achievements](http://ai.stanford.edu/~nilsson/QAI/qai.pdf) - Nils J. Nilsson (PDF)
 
 
+### Blockchain
+
+<!-- Waiting to add in -->
+
+
 ### Cellular Automata
 
 * [A New Kind of Science](https://www.wolframscience.com/nksonline/toc.html) - Stephen Wolfram