Update topics-todo.md

Mark "bioinformatics" as covered

Author: rmzelle

topics-todo.md

@@ -11,7 +11,6 @@ Information included in this repository will appear on each topic's respective p
 - [ ] [app](https://github.com/topics/app/)
 - [ ] [authentication](https://github.com/topics/authentication/)
 - [ ] [automation](https://github.com/topics/automation/)
-- [ ] [bioinformatics](https://github.com/topics/bioinformatics/)
 - [ ] [boilerplate](https://github.com/topics/boilerplate/)
 - [ ] [canvas](https://github.com/topics/canvas/)
 - [ ] [chatbot](https://github.com/topics/chatbot/)
@@ -74,6 +73,7 @@ Information included in this repository will appear on each topic's respective p
 - [x] [ai](https://github.com/topics/ai/)
 - [x] [ajax](https://github.com/topics/ajax/)
 - [x] [artificial-intelligence](https://github.com/topics/artificial-intelligence/)
+- [x] [bioinformatics](https://github.com/topics/bioinformatics/)
 - [x] [blockchain](https://github.com/topics/blockchain/)
 - [x] [compiler](https://github.com/topics/compiler/)
 - [x] [composer](https://github.com/topics/composer/)