Added BigInt

1 files changed, 8 insertions, 1 deletions

diff --git a/README.md b/README.md
index 900a296..043b626 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,17 @@
 # ZmodN - A simple library for modular arithmetic
 
+## ZmodN
+
 Usage:
 
 1. `#include "zmodn.h"` in your project
 2. enjoy
 
-# Development
+## BigInt
+
+This repo contains also a class for big integer. Performance are not great,
+but you have a look at it for educational purposes.
+
+## Development
 
 Run `chmod +x test` and then `./test` to run tests.