Move reply instructions to top-level Discussion body

Per-contributor comments now contain only auto-gathered
activity and bottleneck signals — no repeated instructions.

The Discussion body explains how to reply with Shipped
(corrections and additions), Focus, and Bottleneck sections.

Author: DanGould

.github/scripts/create_standup_discussion.py

@@ -232,25 +232,8 @@ def format_contributor_comment(
             for issue in issues_opened:
                 lines.append(f"- [{issue['title']}]({issue['html_url']})")
     else:
-        lines.append("_No activity found — reply to add yours._")
-
-    lines.append("")
-    lines.append("### Focus")
-    lines.append("_What are you working on this week? (reply to this thread)_")
-    lines.append("")
-    lines.append("### Bottleneck")
-    lines.append(
-        "_What is the single biggest bottleneck in progress toward your "
-        "greater goal? Name your goal. Name the constraint. Name who or "
-        "what can unblock it._"
-    )
-    lines.append("")
-    lines.append(
-        '_(There\'s always one. Not just "waiting on review." Example: '
-        '"Goal: ship mailroom to production. Bottleneck: I need 30 min '
-        "with @X to align on the ohttp-relay migration plan before I can "
-        'write the PR.")_'
-    )
+        lines.append("_No activity found._")
+
     if bottlenecks:
         lines.append("")
         lines.append("_Auto-detected signals:_")
@@ -287,8 +270,21 @@ def main():
     body = (
         "Weekly standup — each contributor has a thread below "
         "with auto-gathered activity.\n\n"
-        "**Please review your thread and reply with your Focus and Bottleneck "
-        "by end-of-day Monday (your timezone).**"
+        "**Reply to your thread by end-of-day Monday (your timezone) "
+        "with the following:**\n\n"
+        "### Shipped\n"
+        "Add anything the bot missed — design work, specs, conversations, "
+        "off-GitHub contributions. Correct any mistakes.\n\n"
+        "### Focus\n"
+        "What are you working on this week?\n\n"
+        "### Bottleneck\n"
+        "What is the single biggest bottleneck in progress toward your "
+        "greater goal? Name your goal. Name the constraint. Name who or "
+        "what can unblock it.\n\n"
+        '_(There\'s always one. Not just "waiting on review." Example: '
+        '"Goal: ship mailroom to production. Bottleneck: I need 30 min '
+        "with @X to align on the ohttp-relay migration plan before I can "
+        'write the PR.")_'
     )
     discussion_id, discussion_url = create_discussion(title, body, repo_node_id)
     print(f"Created discussion: {discussion_url}")