Change the date of VGLUG talk.

website/data/schedule.json

@@ -14,18 +14,18 @@
       "url": "https://meet.gnome.org/sof-lml-3y5-8sw",
       "bio": "Abhas is a hacker, entrepreneur and free software activist. He runs a Free Software business <a href=\"https://deeproot.in\">DeepRoot GNU/Linux</a>, providing support and services for Free Software and <a href=\"https://mostlyharmless.io\">Mostly Harmless</a>, a ethical source for libre and liberated hardware products."
     },
-    {
-      "time": "11-December-2022 11:00 AM (IST)",
-      "title": "Who are we? ('We' means VGLUG)  by  Haripriya and Vijayalakshmi, Volunteers of <a href=\"https://vglug.org/\">VGLUG (Villupuram GNU/Linux Users Group )</a>",
-      "url": "https://meet.gnome.org/sof-lml-3y5-8sw",
-      "bio": "Viluppuram GNU/Linux Users Group (Viluppuram GLUG) is a non profit organization that started in 2013. It is a social movement that works towards enlightening the masses with the essence of free software, encourages liberation of knowledge, disseminates free software's ideological implications to as many people as possible. They also help create awareness about free software in schools and higher educational institutes."
-    },
     {
       "time": "17-December-2022 08:00 PM (IST)",
       "title": "Experiencing Debian as a Free and Open Source Software by Caleb Adepitan",
       "url": "https://meet.gnome.org/sof-lml-3y5-8sw",
       "bio": "Caleb is a ex-Debian Outreachy intern."
     },
+    {
+      "time": "18-December-2022 11:00 AM (IST)",
+      "title": "Who are we? ('We' means VGLUG)  by  Haripriya and Vijayalakshmi, Volunteers of <a href=\"https://vglug.org/\">VGLUG (Villupuram GNU/Linux Users Group )</a>",
+      "url": "https://meet.gnome.org/sof-lml-3y5-8sw",
+      "bio": "Viluppuram GNU/Linux Users Group (Viluppuram GLUG) is a non profit organization that started in 2013. It is a social movement that works towards enlightening the masses with the essence of free software, encourages liberation of knowledge, disseminates free software's ideological implications to as many people as possible. They also help create awareness about free software in schools and higher educational institutes."
+    },
     {
       "time": "18-December-2022 06:00 PM (IST)",
       "title": "Introducing Prav App project by Ravi Dwivedi",