I cloned this into wp-content/plugins. When I activated the plugin, my site stopped working.
Fatal error: Uncaught UnexpectedValueException: RecursiveDirectoryIterator::__construct(/srv/www/wordpress-develop/public_html/src/wp-content/plugins/better-code-editing/wp-includes/js/codemirror): failed to open dir: No such file or directory in /srv/www/wordpress-develop/public_html/src/wp-content/plugins/better-code-editing/wp-includes/script-loader-addendum.php:197 Stack trace: #0 /srv/www/wordpress-develop/public_html/src/wp-content/plugins/better-code-editing/wp-includes/script-loader-addendum.php(197): RecursiveDirectoryIterator->__construct('/srv/www/wordpr...') #1 /srv/www/wordpress-develop/public_html/src/wp-content/plugins/better-code-editing/wp-includes/script-loader-addendum.php(127): _better_code_editing_report_asset_errors(Object(WP_Scripts)) #2 /srv/www/wordpress-develop/public_html/src/wp-includes/class-wp-hook.php(286): _better_code_editing_default_scripts(Object(WP_Scripts)) #3 /srv/www/wordpress-develop/public_html/src/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /srv/www/ in /srv/www/wordpress-develop/public_html/src/wp-content/plugins/better-code-editing/wp-includes/script-loader-addendum.php on line 197