style: use white transparent banner for docs site sidebar

Author: angelovstanton

docs/_config.yml

@@ -5,7 +5,7 @@ url: https://automatetheplanet.github.io
 baseurl: /Spectra
 
 # Branding
-logo: /assets/images/spectra-logo.png
+logo: /assets/images/spectra_banner_white_transperant.png
 favicon_ico: /assets/images/favicon.png
 
 # Color scheme (custom ATP brand)