Edit readme

sketchnotes/README.md

@@ -1,7 +1,8 @@
 All the curriculum's sketchnotes can be downloaded here.
 
-If you would like to print them out, the high-res TIFF versions are available at [this repo](https://github.com/girliemac/a-picture-is-worth-a-1000-words/tree/main/ml/tiff).
+🖨 For printing in high-resolution, the TIFF versions are available at [this repo](https://github.com/girliemac/a-picture-is-worth-a-1000-words/tree/main/ml/tiff).
 
-🎨 Created by: Tomomi Imura (GitHub: [girliemac](https://github.com/girliemac), Twitter: [@girlie_mac](https://twitter.com/girlie_mac))
+🎨 Created by: [Tomomi Imura](https://github.com/girliemac) (Twitter: [@girlie_mac](https://twitter.com/girlie_mac))
 
+---
 ⚖️ License: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)