Update course thumbnails
Before Width: | Height: | Size: 82 KiB After Width: | Height: | Size: 175 KiB |
Before Width: | Height: | Size: 131 KiB After Width: | Height: | Size: 209 KiB |
Before Width: | Height: | Size: 87 KiB After Width: | Height: | Size: 96 KiB |
Before Width: | Height: | Size: 95 KiB After Width: | Height: | Size: 126 KiB |