testing custom launch button

Author: MarkMelotto

book/_config.yml

@@ -11,6 +11,8 @@ only_build_toc_files: true                           # Replace this with false i
 html:
   favicon : "figures/ewatercycle_logo.png"                 # Replace this with your own favicon
   baseurl :  "https://www.ewatercycle.org/getting-started"          # Replace this with your own URL
+  extra_js:
+    - _static/custom_launch_button.js
 
 sphinx:                                              # Options passed on to the underlying sphinx-parser
   config:
@@ -34,10 +36,6 @@ sphinx:                                              # Options passed on to the
         jupyterhub_url: https://ewatercycle2526.ewatercycle-tud.src.surf-hosted.nl/jupyter  # server is not operational
         notebook_interface: "jupyterlab"
         thebe: true                                  # Required for live code: https://teachbooks.io/manual/features/live_code.html
-
-      html:
-        extra_js:
-          - _static/custom_launch_button.js
     html_show_copyright: false                       # As the copyright is included in the author field
     html_last_updated_fmt: '%B %-d, %Y'              # Adds the date of the last update to the footer
     html_static_path: ["figures"]                    # Add folder that contain files that need to be included, such as the location of the logo(s)