add TatSu to projects and timeline

Author: apalala

_sections/30-projects.md

@@ -74,6 +74,7 @@ These projects pledge to drop Python 2 support in or before 2020.
 - [![](assets/freud.png)freud](https://github.com/glotzerlab/freud)
 - [![](assets/signac.png)signac](https://signac.io)
 - [![](assets/platon.png)PLATON](https://github.com/ideasrule/platon)
+- [![](assets/tatsu.png)TatSu](https://tatsu.readthedocs.io/)
 
 <!-- Adding a new project with a logo? They're roughly sorted by GitHub stars.
 Try to insert yours in order. We use judgment for projects not on GiHhub, and

assets/tatsu.png

@@ -268,6 +268,11 @@ $(document).ready(function (){
       {content: 'Py 2 bug fix', start: '2019-01-01', end:'2019-06-30', py2:true},
       {content: 'Py 3 full', start: '2019-01-01', end:'2023-12-31'},
     ],
+    'TatSu':[
+      {content: 'Python 2 & 3', start: '2017-01-01', end:'2019-04-01', py2:true},
+      {content: 'Python 2 & 3 fixes', start: '2019-04-01', end:'2020-01-01', py2:true},
+      {content: 'Python 3 only', start: '2019-04-01', end:'2023-12-31'},
+    ],
 
     // for tests, rando example
     //'matplotlib':[