Remove Lunch break timings because they were lies (#2460)

* Remove Lunch break timings because they were lies

* Remove LT time too

Author: ericholscher

docs/_data/berlin-2025-schedule.yaml

@@ -29,9 +29,9 @@ talks_day1:
   - duration: '0:5'
     title: '✋ 5 min Q&A'
   - duration: '1:25'
-    title: '<b><a href="../visiting/#food-near-bum-10-15-minute-walk">🍽️ Lunch Break</a></b> (80 mins)'
+    title: '<b><a href="../visiting/#food-near-bum-10-15-minute-walk">🍽️ Lunch Break</a></b>' 
   - duration: '0:30'
-    title: '<b><a href="../lightning-talks">Lightning Talks</a></b> (30 mins)'
+    title: '<b><a href="../lightning-talks">Lightning Talks</a></b>'
   - duration: '0:05'
     title: '5 minute break'
   - duration: '0:30'
@@ -96,9 +96,9 @@ talks_day2:
   - duration: '0:5'
     title: '✋ 5 min Q&A'
   - duration: '1:15'
-    title: '<b><a href="../visiting/#food-near-bum-10-15-minute-walk">🍽️ Lunch Break</a></b> (75 mins)'
+    title: '<b><a href="../visiting/#food-near-bum-10-15-minute-walk">🍽️ Lunch Break</a></b>'
   - duration: '0:30'
-    title: '<b><a href="../lightning-talks">Lightning Talks</a></b> (30 mins)'
+    title: '<b><a href="../lightning-talks">Lightning Talks</a></b>'
   - duration: '0:05'
     title: '5 minute break'
   - duration: '0:30'