Add 2021 Conference Announcement (#45)

Author: dzoladz

_posts/2020-11-25-code4lib-2021.md

@@ -0,0 +1,11 @@
+---
+categories:
+- conferences
+layout: post
+title: Code4Lib 2021
+permalink: /conference/2021/
+---
+
+Code4Lib 2021 will be held online from March 22-26.
+
+More information is available on the conference website at: [https://2021.code4lib.org/](https://2021.code4lib.org/)