Update _config.yml

_config.yml

@@ -36,7 +36,7 @@ launch_buttons:
 
 # Information about where the book exists on the web
 repository:
-  url: https://envs473.bingqingliu.com # Online location of your book
+  url: https://github.com/bingqing-liu/ENVS473-Remote-Sensing # Online location of your book
   # path_to_book: docs # Optional path to your book, relative to the repository root
   branch: main # Which branch of the repository should be used when creating links (optional)
 
@@ -56,7 +56,7 @@ sphinx:
     html_extra_path: ["CNAME"]
     html_theme_options:
       use_download_button: true
-      repository_url: https://envs473.bingqingliu.com/
+      repository_url: https://github.com/bingqing-liu/ENVS473-Remote-Sensing
       repository_branch: main # Specify the correct branch for theme options
       use_issues_button: true
       use_repository_button: true