Fence the reply template for easy copying

Contributors can now copy the fenced markdown block from
the top-level Discussion body directly into their reply.

Author: DanGould

.github/scripts/create_standup_discussion.py

@@ -270,21 +270,23 @@ def main():
     body = (
         "Weekly standup — each contributor has a thread below "
         "with auto-gathered activity.\n\n"
-        "**Reply to your thread by end-of-day Monday (your timezone) "
-        "with the following:**\n\n"
+        "**Reply to your thread by end-of-day Monday (your timezone).** "
+        "Copy the template below and fill it in:\n\n"
+        "```markdown\n"
         "### Shipped\n"
-        "Add anything the bot missed — design work, specs, conversations, "
-        "off-GitHub contributions. Correct any mistakes.\n\n"
+        "<!-- Add anything the bot missed: design work, specs, "
+        "conversations, off-GitHub contributions. Correct any mistakes. "
+        "Skip if the bot covered everything. -->\n"
+        "\n"
         "### Focus\n"
-        "What are you working on this week?\n\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.")_'
+        "greater goal?\n"
+        "Name your goal. Name the constraint. Name who or what can "
+        "unblock it.\n"
+        "```"
     )
     discussion_id, discussion_url = create_discussion(title, body, repo_node_id)
     print(f"Created discussion: {discussion_url}")