Fix for blank lines around code fences (#38255)

content/apps/creating-github-apps/authenticating-with-a-github-app/authenticating-as-a-github-app.md

@@ -47,6 +47,7 @@ You can use {% data variables.product.company_short %}'s Octokit.js SDK to authe
    ```javascript copy
    import { App } from "octokit";
    ```
+
 1. Create a new instance of `App`. In the following example, replace `APP_ID` with a reference to your app's ID. Replace `PRIVATE_KEY` with a reference to the value of your app's private key.
 
    ```javascript copy

content/apps/creating-github-apps/authenticating-with-a-github-app/managing-private-keys-for-github-apps.md

@@ -46,9 +46,11 @@ To verify a private key:
 
    ![Screenshot of a private key in a {% data variables.product.prodname_github_app %} settings page. The fingerprint, the part of the private key after the colon, is outlined in dark orange.](/assets/images/github-apps/github-apps-private-key-fingerprint.png)
 1. Generate the fingerprint of your private key (PEM) locally by using the following command:
+
     ```shell
     openssl rsa -in PATH_TO_PEM_FILE -pubout -outform DER | openssl sha256 -binary | openssl base64
     ```
+
 1. Compare the results of the locally generated fingerprint to the fingerprint you see in {% data variables.product.product_name %}.
 
 ## Deleting private keys