Update ReadMe to create download button for bonus materials in spanish

Author: emiglietta

BeginnerSegmentation/bonus_materials.zip …innerSegmentation/bonus_materials_EN.zipBeginnerSegmentation/bonus_materials.zip renamed to BeginnerSegmentation/bonus_materials_EN.zip BeginnerSegmentation/bonus_materials.zip renamed to BeginnerSegmentation/bonus_materials_EN.zip

@@ -16,19 +16,24 @@ A tutorial that uses a CellPainting assay to find segmentation parameters for l
 
 <a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/Archive_EN.zip" target="_blank"><img src="assets/img/download-button.png" alt="Download button" width="140px"></a>
 
-En español:
+Versión en español:
 
 <a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/Archive_ES.zip" target="_blank"><img src="assets/img/download-button-es.png" alt="Materiales para descargar" width="140px"></a>
 
-Em português:
+Versão em português:
 
 <a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/Archive_PT.zip" target="_blank"><img src="assets/img/download-button-pt.png" alt="Materiais para baixar" width="140px"></a>
 
 ### Bonus materials
+<img src="assets/img/advanced-badge.png" alt="advanced" width="140px"> 
 
 We have also created bonus materials designed to go with this tutorial - in these exercises, you will practice using CellProfiler to interface with other software tools like ilastik and Cellpose. 
 
-<a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/bonus_materials.zip" target="_blank"><img src="assets/img/download-button.png" alt="Download button" width="140px"></a>
+English version
+<a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/bonus_materials_EN.zip" target="_blank"><img src="assets/img/download-button.png" alt="Download button" width="140px"></a>
+
+Versión en Español
+<a href="https://github.com/CellProfiler/tutorials/raw/master/BeginnerSegmentation/bonus_materials_ES.zip" target="_blank"><img src="assets/img/download-button.png" alt="Download button" width="140px"></a>
 
 
 ## Advanced Segmentation