Carbon (#8899)

books/free-programming-books-langs.md

@@ -30,6 +30,7 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [C](#c)
 * [C#](#csharp)
 * [C++](#cpp)
+* [Carbon](#carbon)
 * [Chapel](#chapel)
 * [Cilk](#cilk)
 * [Clojure](#clojure)
@@ -538,6 +539,11 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [Working Draft, Standard for Programming Language C++, 2021 Revision](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/n4885.pdf) - Thomas Köppe (PDF) *(:construction: in process)*
 
 
+### Carbon
+
+* [Carbon Compiler User Manual](https://documentation-service.arm.com/static/5ed10fa8ca06a95ce53f8dc5)
+
+
 ### Chapel
 
 * [Chapel Tutorial](http://faculty.knox.edu/dbunde/teaching/chapel/)