Add next instalment of the Up TV series

Closes: #7

agenda/__init__.py

@@ -41,6 +41,7 @@ next_uk_general_election = date(2024, 5, 2)
 
 xmas_last_posting_dates = {"first": date(2023, 12, 20), "second": date(2023, 12, 18)}
 
+
 config_filename = os.path.join(os.path.dirname(__file__), "..", "config")
 
 assert os.path.exists(config_filename)
@@ -306,6 +307,13 @@ def get_data() -> dict[str, str | object]:
     for key, value in xmas_last_posting_dates.items():
         events.append({"name": f"xmas_last_{key}", "date": value})
 
+    next_up_series = {
+        "date": date(2026, 6, 1),
+        "title": "70 Up",
+        "name": "next_up_series",
+    }
+    events.append(next_up_series)
+
     events.sort(key=operator.itemgetter("date"))
 
     reply["events"] = events

templates/index.html

@@ -22,6 +22,7 @@
   "xmas_last_second": "Christmas last posting 2nd class",
   "xmas_last_first": "Christmas last posting 1st class",
   "xmas_day": "Christmas day",
+  "next_up_series": "Next Up documentary",
 }
 %}
 
@@ -100,7 +101,7 @@
     {{event.date.strftime("%a, %d, %b %Y")}}
     </td>
     <td>
-    {{ event_labels[event.name] }}
+    {{ event_labels.get(event.name) or event.name }}
     {%- if "title" in event -%}: {{ event.title }}{% endif %}
     </td>
     <td class="text-end">