Updated playbook works sample. (#51673)

<!--- Your description here -->

Removed `|` from the playbook works sample.

+label: docsite_pr

lib/ansible/modules/commands/telnet.py

@@ -85,7 +85,7 @@ EXAMPLES = '''
     password: cisco
     login_prompt: "Username: "
     prompts:
-      - "[>|#]"
+      - "[>#]"
     command:
       - terminal length 0
       - configure terminal
@@ -97,7 +97,7 @@ EXAMPLES = '''
     password: cisco
     login_prompt: "Username: "
     prompts:
-      - "[>|#]"
+      - "[>#]"
     command:
       - terminal length 0
       - show version