Add results of 2021 SO Dev Survey to intro.md
The Stack Overflow Developer Survey for 2021 showed that Rust is the most loved programming language for the sixth straight year.
@@ -56,12 +56,13 @@ which describes the proposal.
Rust is blazing fast and reliable with its rich type system and ownership model. It has a tough
learning curve but is well worth the effort. Rust has been voted the most loved programming
-language in Stack Overflow's Developer Survey five years in a row:
+language in Stack Overflow's Developer Survey six years in a row:
[2016](https://insights.stackoverflow.com/survey/2016#technology-most-loved-dreaded-and-wanted),
[2017](https://insights.stackoverflow.com/survey/2017#most-loved-dreaded-and-wanted),
[2018](https://insights.stackoverflow.com/survey/2018#technology-_-most-loved-dreaded-and-wanted-languages),
-[2019](https://insights.stackoverflow.com/survey/2019#technology-_-most-loved-dreaded-and-wanted-languages)
-and [2020](https://insights.stackoverflow.com/survey/2020#most-loved-dreaded-and-wanted).
+[2019](https://insights.stackoverflow.com/survey/2019#technology-_-most-loved-dreaded-and-wanted-languages),
+[2020](https://insights.stackoverflow.com/survey/2020#most-loved-dreaded-and-wanted) and
+[2021](https://insights.stackoverflow.com/survey/2021/#technology-most-loved-dreaded-and-wanted).
Rust also helps developers write safer code with its rich type system and ownership model. Say
goodbye to hard to track down race condition bugs in JavaScript! In fact, with Rust, most of your
