How do I interpret the line of codes ( \ No newline at end of file) and (+ - core/jquery.once) In the Drupal8 zircon/includes/monokai/monokai.min/css patch how do I manually apply the last two lines of code;  ( \ No newline at end of file) and
(+    - core/jquery.once).
Thank you

diff --git a/zircon.libraries.yml b/zircon.libraries.yml
index bd6a231..3358a49 100644
--- a/zircon.libraries.yml
+++ b/zircon.libraries.yml
@@ -8,7 +8,7 @@ global-styling:
       includes/fontawesome/css/font-awesome.min.css: {}
       includes/slick/slick/slick.css: {}
       includes/slick/css/style.css: {}
-      includes/monokai/monokai.min/css: {}
+      includes/monokai/monokai.min.css: {}
       includes/flexslider/flexslider.css: {}
       css/html.css: {}
       css/page.css: {}
@@ -38,4 +38,5 @@ global-styling:
     - core/drupal.ajax
     - core/drupal
     - core/drupalSettings
-    - core/jquery.once
\ No newline at end of file
+    - core/jquery.once
The message "No newline at end of file" is a warning GIT throws up when there is not a newline as the last line in a file. You can solve this by adding a newline at the very end of the file.