Add PyCharm logo.

Same URL used in `jetbrains_videos.yaml`.

Author: swfarnsworth

pydis_site/apps/resources/resources/pycharm.yaml

@@ -1,6 +1,7 @@
 description: The very best Python IDE, with a wealth of advanced features and convenience
   functions.
 name: PyCharm
+title_image: https://resources.jetbrains.com/storage/products/pycharm/img/meta/pycharm_logo_300x300.png
 title_url: https://www.jetbrains.com/pycharm/
 tags:
   topics: