Fix formatting

README.md

@@ -211,9 +211,9 @@ zoxide can be installed in 4 easy steps:
    </details>
 
    <details>
-   <summary>`cmd.exe`</summary>
+   <summary><code>cmd.exe</code></summary>
 
-   > Add this to the **end** of your config file or AutoRun command:
+   > Add this to the <ins>**end**</ins> of your config file or AutoRun command:
    >
    > ```batchfile
    > zoxide init cmd | cmd /d/q/k echo off