Update events.json

Add Hackergarten Basel events for the dates:
27.08.2025
01.10.2025
29.10.2025
26.11.2025

Author: tammari

events.json

@@ -11,6 +11,19 @@
         ],
         "achievements": []
     },
+    {
+        "date": "2025-11-26",
+        "title": "Hackergarten Basel November 2025",
+        "venue": "Karakun AG",
+        "address": "Elisabethenanlage 25, 4051 Basel, Switzerland",
+        "links": [
+            {
+                "title": "Meetup",
+                "url": "https://www.meetup.com/hackergarten-basel/events/306831769/"
+            }
+        ],
+        "achievements": []
+    },
     {
         "date": "2025-11-04",
         "venue": "codecentric AG",
@@ -34,6 +47,19 @@
             }
         ],
         "achievements": []
+    },
+        {
+        "date": "2025-10-29",
+        "title": "Hackergarten Basel October 2025",
+        "venue": "Karakun AG",
+        "address": "Elisabethenanlage 25, 4051 Basel, Switzerland",
+        "links": [
+            {
+                "title": "Meetup",
+                "url": "https://www.meetup.com/hackergarten-basel/events/306831769/"
+            }
+        ],
+        "achievements": []
     },
     {
         "date": "2025-10-07",
@@ -46,6 +72,19 @@
             }
         ],
         "achievements": []
+    },
+        {
+        "date": "2025-10-01",
+        "title": "Hackergarten Basel October 2025",
+        "venue": "Karakun AG",
+        "address": "Elisabethenanlage 25, 4051 Basel, Switzerland",
+        "links": [
+            {
+                "title": "Meetup",
+                "url": "https://www.meetup.com/hackergarten-basel/events/306831769/"
+            }
+        ],
+        "achievements": []
     },
     {
         "date": "2025-09-02",
@@ -72,6 +111,19 @@
         ],
         "achievements": []
     },
+    {
+        "date": "2025-08-27",
+        "title": "Hackergarten Basel August 2025",
+        "venue": "Karakun AG",
+        "address": "Elisabethenanlage 25, 4051 Basel, Switzerland",
+        "links": [
+            {
+                "title": "Meetup",
+                "url": "https://www.meetup.com/hackergarten-basel/events/306831769/"
+            }
+        ],
+        "achievements": []
+    },
     {
         "date": "2025-08-05",
         "venue": "codecentric AG",