Merge pull request #74 from ccoffrin/patch-1

Update 2022-01-31-jump_dev_2022.md

Author: joaquimg

_posts/2022-01-31-jump_dev_2022.md

@@ -7,7 +7,7 @@ permalink: /meetings/juliacon2022/
 ---
 
 We are pleased to announce that JuMP-dev 2022 will be co-located with
-[JuliaCon 2022](https://juliacon.org/20212)!
+[JuliaCon 2022](https://juliacon.org/2022)!
 
 This year JuliaCon is virtual, and will be held 27-29 July, 2022.