Merge pull request #1031 from Songbird0/add_link_to_french_rbe

Add link to french RBE translation

Author: GuillaumeGomez

README.md

@@ -34,6 +34,7 @@ Please see the [CONTRIBUTING.md] file for more details.
 
 * [Chinese](https://github.com/rust-lang-cn/rust-by-example-cn)
 * [Japanese](https://github.com/rust-lang-ja/rust-by-example-ja)
+* [French](https://github.com/Songbird0/FR_RBE)
 
 ## License