Add two new R plots to main carousel

[jcasman]

First image, Survival Analysis

• Image already uploaded to Postimg here: https://i.postimg.cc/0NQNwKmH/survival-analysis2.png
• Text: R/Medicine Webinar: Visualizing Survival Data with the {ggsurvfit} R Package
  • Note, overlay text will be hard to see. Possibly align to bottom of image. Or create blue background behind white font
• Link: https://www.r-consortium.org/r-medicine-webinar-visualizing-survival-data-with-the-ggsurvfit-r-package
• Button text: Webinar Recording

Second image, Optimize Portfolios

• image on Postimg: https://i.postimg.cc/Wpxx6vVN/optimize-portfolios.png
• Text: Tidy Finance Webinar Series
  • Note, overlay text will be hard to see. Possibly align to bottom of image. Or create blue background behind white font
• Link: https://www.r-consortium.org/tidy-finance-webinar-series
• Button text: Webinar Information

[AirTechWick]

Working on it