turn off leanpub and coursera rendering

Author: KatherineCox

config_automation.yml

@@ -28,8 +28,8 @@ url-check-periodically: true
 ##### Renderings run upon merge to main branch #####
 # Rendering each platform's content
 render-website: rmd
-render-leanpub: true
-render-coursera: true
+render-leanpub: false
+render-coursera: false
 
 ## Automate the creation of Book.txt file? yes/no
 ## This is only relevant if render-leanpub is yes, otherwise it will be ignored