Col/rl july update (#77)

* adjusted dates for Alewife-Kendall/MIT shutdown with new alert link

* Version with 4 shutdown definitions (3 weekend, 1 all)

src/constants/shutdowns.json

@@ -77,7 +77,6 @@
       "stop_date": "2024-01-28",
       "alert": "https://www.mbta.com/alerts"
     },
-
     {
       "start_station": "Copley",
       "end_station": "Cleveland Circle",
@@ -220,12 +219,33 @@
       "stop_date": "2024-06-30",
       "alert": "https://www.mbta.com/news/2024-05-20/june-service-changes-mbta-continues-repair-work-improve-reliability-across-the"
     },
+    {
+      "start_station": "Kendall/MIT",
+      "end_station": "Park Street",
+      "start_date": "2024-07-13",
+      "stop_date": "2024-07-14",
+      "alert": "https://www.mbta.com/news/2024-06-18/july-service-changes-mbta-continues-repair-work-improve-reliability-across-the"
+    },
+    {
+      "start_station": "Kendall/MIT",
+      "end_station": "Park Street",
+      "start_date": "2024-07-20",
+      "stop_date": "2024-07-21",
+      "alert": "https://www.mbta.com/news/2024-06-18/july-service-changes-mbta-continues-repair-work-improve-reliability-across-the"
+    },
+    {
+      "start_station": "Kendall/MIT",
+      "end_station": "Park Street",
+      "start_date": "2024-07-27",
+      "stop_date": "2024-07-28",
+      "alert": "https://www.mbta.com/news/2024-06-18/july-service-changes-mbta-continues-repair-work-improve-reliability-across-the"
+    },
     {
       "start_station": "Alewife",
       "end_station": "Kendall/MIT",
-      "start_date": "2024-07-08",
-      "stop_date": "2024-07-23",
-      "alert": "https://www.mbta.com/alerts"
+      "start_date": "2024-07-13",
+      "stop_date": "2024-07-28",
+      "alert": "https://www.mbta.com/news/2024-06-18/july-service-changes-mbta-continues-repair-work-improve-reliability-across-the"
     },
     {
       "start_station": "JFK/UMass (Braintree)",
@@ -379,4 +399,4 @@
       "alert": "https://www.mbta.com/news/2024-03-15/april-service-changes-mbta-continues-work-improve-reliability-across-the-system"
     }
   ]
-}
+}