(#1275) Clarify certificate usage in Quick Start Guide

This commit expands the information provided in Step 1: Begin C4B Setup sub-step 2; the Self-Signed Certificate option. It now clarifies that the self-signed certificate will be generated automatically when the script is run.

Author: imm0rtalsupp0rt

src/content/docs/en-us/c4b-environments/quick-start-environment/chocolatey-for-business-quick-start-guide.mdx

@@ -154,7 +154,7 @@ export const callout3 = {
             ```
         </TabsPane>
         <TabsPane content={certificateTabs[2]}>
-            If you are running a bare-minimum proof of concept environment, you can generate a self-signed certificate and use that.
+            If you are running a bare-minimum proof of concept environment and do not have your own certificate, a self-signed certificate will be generated automatically upon deployment.
 
             ```powershell
             Set-Location "$env:SystemDrive\choco-setup\files"