Update extension list

extensions.json

@@ -1,17 +1,6 @@
 {
     "version": 0.1,
     "extensions": [
-        {
-            "name": "Always togglable menu",
-            "author": "nicofrand",
-            "description": "This makes the icon to toggle the menu always shown, even on larger screens.",
-            "version": 1.2,
-            "entrypoint": "TogglableMenu",
-            "type": "user",
-            "url": "https://framagit.org/nicofrand/xextension-togglablemenu",
-            "method": "git",
-            "directory": "."
-        },
         {
             "name": "Auto Refresh",
             "author": "Essa AlAwadi",
@@ -320,17 +309,6 @@
             "method": "git",
             "directory": "."
         },
-        {
-            "name": "Reading Time",
-            "author": "Lapineige",
-            "description": "Add a reading time estimation next to each article title",
-            "version": 1.5,
-            "entrypoint": "ReadingTime",
-            "type": "user",
-            "url": "https://framagit.org/Lapineige/FreshRSS_Extension-ReadingTime/",
-            "method": "git",
-            "directory": "."
-        },
         {
             "name": "ReadingTime",
             "author": "Lapineige",
@@ -419,17 +397,6 @@
             "method": "git",
             "directory": "xExtension-ThemeModeSynchronizer"
         },
-        {
-            "name": "ThreePanesView",
-            "author": "nicofrand",
-            "description": "Adds a third vertical pane along the articles list, to display the articles content.",
-            "version": 1.14,
-            "entrypoint": "ThreePanesView",
-            "type": "user",
-            "url": "https://framagit.org/nicofrand/xextension-threepanesview",
-            "method": "git",
-            "directory": "."
-        },
         {
             "name": "TinyTinyRSS API",
             "author": "Marien Fressinaud",