added a language bindings section to the README

diff --git a/README.md b/README.md
index 5b878addcf7610111f76a86f861a49bd2a19aa1d..d2dc994d0e5a68e3ee55c71bbfe99c8725b95841 100644 (file)
--- a/README.md
+++ b/README.md
@@ -19,6 +19,13 @@ just copy `src/monocypher.h` and `src/monocypher.c` into your project.
 They compile as C99, C11, C++98, C++11, C++14, and C++17. (Tested with
 gcc 5.4.0 and clang 2.8.0 on GNU/Linux.)
 
+### Language bindings
+
+So far, I am aware of bindings for the following languages:
+
+* [Crystal](https://github.com/konovod/monocypher.cr)
+
+
 Test suite
 ----------