Web updates: Ed Resource

- update banner image for python-awips learning course
- update latest awips tips blog link

docs/appendix/educational-resources.md

@@ -198,6 +198,7 @@ A full list of all released blogs can be found below:
 - [Create a Colored Surface Temperature Plot](https://www.unidata.ucar.edu/blogs/news/entry/awips-tips-create-a-colored)
 - [View WWA Polygons with Python-AWIPS](https://www.unidata.ucar.edu/blogs/news/entry/awips-tips-view-wwa-polygons)
 - [Creating METAR Station Plots](https://www.unidata.ucar.edu/blogs/news/entry/awips-tips-creating-metar-station)
+- [Create Sounding Plots with Model Data](https://www.unidata.ucar.edu/blogs/news/entry/awips-tips-create-sounding-plots)
 
 #### EDEX