fix: Update commit trailer Tip (github#2003)

* Update commit trailer Tip

Previously stated "Co-authored-by:" when it should say "on-behalf-of". Found https://docs.github.com/en/free-pro-team@latest/github/committing-changes-to-your-project/creating-a-commit-on-behalf-of-an-organization

* refactor: remove dependency of reusable file, by hard-copy

* refactor: remove reusable file

Co-authored-by: hubwriter <[email protected]>

content/github/committing-changes-to-your-project/creating-a-commit-on-behalf-of-an-organization.md

@@ -26,7 +26,17 @@ Organization's can use the `[email protected]` email as a public point of co
 
 ### Creating commits with an `on-behalf-of` badge on the command line
 
-{% data reusables.pull_requests.commit-message-with-trailer-beginning %}
+1. Type your commit message and a short, meaningful description of your changes. After your commit description, instead of a closing quotation, add two empty lines.
+  ```shell
+  $ git commit -m "Refactor usability tests.
+  >
+  >
+  ```
+  {% tip %}
+
+  **Tip:** If you're using a text editor on the command line to type your commit message, ensure there are two newlines between the end of your commit description and the `on-behalf-of:` commit trailer.
+
+  {% endtip %}
 
 2. On the next line of the commit message, type `on-behalf-of: @org <[email protected]>`, then a closing quotation mark.
 

content/github/committing-changes-to-your-project/creating-a-commit-with-multiple-authors.md

@@ -39,7 +39,17 @@ You can use {% data variables.product.prodname_desktop %} to create a commit wit
 
 {% data reusables.pull_requests.collect-co-author-commit-git-config-info %}
 
-{% data reusables.pull_requests.commit-message-with-trailer-beginning %}
+1. Type your commit message and a short, meaningful description of your changes. After your commit description, instead of a closing quotation, add two empty lines.
+  ```shell
+  $ git commit -m "Refactor usability tests.
+  >
+  >
+  ```
+  {% tip %}
+
+  **Tip:** If you're using a text editor on the command line to type your commit message, ensure there are two newlines between the end of your commit description and the `Co-authored-by:` commit trailer.
+
+  {% endtip %}
 
 3. On the next line of the commit message, type `Co-authored-by: name <[email protected]>` with specific information for each co-author. After the co-author information, add a closing quotation mark.