Update docs/configuring-playbook-bridge-beeper-linkedin.md: remove a redundant instruction for referring to the section for troubleshooting

The section is just below the instruction.

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-bridge-beeper-linkedin.md

@@ -41,8 +41,6 @@ To use the bridge, you need to start a chat with `@linkedinbot:example.com` (whe
 
 Send `login YOUR_LINKEDIN_EMAIL_ADDRESS` to the bridge bot to enable bridging for your LinkedIn account.
 
-If you run into trouble, check the [Troubleshooting](#troubleshooting) section below.
-
 ## Troubleshooting
 
 ### Bridge asking for 2FA even if you don't have 2FA enabled