CustomCSS and CustomJS have been promoted to core extensions

README.md

@@ -17,6 +17,10 @@ make test-all
 composer run-script phpstan-third-party
 ```
 
+## Core extensions
+
+*Custom CSS* and *Custom JS* are now a part of [core extensions shipped with FreshRSS](https://github.com/FreshRSS/FreshRSS/tree/edge/lib/core-extensions).
+
 ## Third-party extensions
 
 There are some FreshRSS extensions out there, developed by community members:

extensions.json

@@ -89,28 +89,6 @@
             "method": "git",
             "directory": "xExtension-Copy2Clipboard"
         },
-        {
-            "name": "Custom CSS",
-            "author": "Marien Fressinaud",
-            "description": "Give possibility to overwrite the CSS with a user-specific rules.",
-            "version": "0.5.2",
-            "entrypoint": "CustomCSS",
-            "type": "user",
-            "url": "https://github.com/FreshRSS/Extensions",
-            "method": "git",
-            "directory": "xExtension-CustomCSS"
-        },
-        {
-            "name": "Custom JS",
-            "author": "Frans de Jonge",
-            "description": "Apply custom JS.",
-            "version": "0.5.2",
-            "entrypoint": "CustomJS",
-            "type": "user",
-            "url": "https://github.com/FreshRSS/Extensions",
-            "method": "git",
-            "directory": "xExtension-CustomJS"
-        },
         {
             "name": "Date Format",
             "author": "Alexis Degrugillier",