updating version table

Author: tlienart

README.md

@@ -2,15 +2,17 @@
 
 [![Tutorials status](https://travis-ci.com/alan-turing-institute/MLJTutorials.svg?branch=master)](https://travis-ci.com/alan-turing-institute/MLJTutorials)
 
-**Full checks** tracker: (these combination of versions are known to work fully together)
+**Full checks** tracker: (these combination of versions are known to work fully together and with Julia 1.3)
 
 MLJ   | MLJBase | MLJModels | ScientificTypes | Commit    | Note | Date
 ----- | ------- | --------- | --------------- | --------- | ---- | ----
+0.6.0 | 0.9.1   | 0.6.0     | 0.3.1           | [a4c2e3a] | ✓    | Dec 19, 2019    
 0.5.5 | 0.8.4   | 0.5.9     | 0.2.6           | [8433e41] | ✓    | Nov 29, 2019    
 0.5.4 | 0.8.3   | 0.5.7     | 0.2.6           | [6b30fda] | ✓    | Nov 25, 2019
 0.5.4 | 0.8.1   | 0.5.7     | 0.2.5           | [f96a4e5] | ✓    | Nov 19, 2019
 0.5.2 | 0.7.5   | 0.5.6     | 0.2.4           | [f556f62] | ✓    | Nov 13, 2019
 
+[a4c2e3a]: https://github.com/alan-turing-institute/MLJTutorials/commit/a4c2e3a7b423b2f2af4171e377beef0e3b6865fc
 [8433e41]: https://github.com/alan-turing-institute/MLJTutorials/commit/8433e41b43636999cce0981c4323fc92029dd438
 [6b30fda]: https://github.com/alan-turing-institute/MLJTutorials/commit/6b30fda6829ee65a55477f98c8498315ba262c0f
 [f96a4e5]: https://github.com/alan-turing-institute/MLJTutorials/commit/f96a4e56bb00c49a52c47f07f5730ffe54cabfa8