Fix duplicated documentation

README.md

@@ -47,7 +47,7 @@ Consult the [NEWS file](NEWS.md) for notable changes between versions.
 
 Optionally, a custom icon can be associated to the application;
 Instructions are given in [Desktop
-integration](./icons/README.md#desktop-integration).
+integration](./docs/desktop_integration.md).
 
 ## Configuration
 

icons/README.md

@@ -24,49 +24,3 @@ rid of the alpha channel).
 The icon file name must be a valid C variable name since `pbres` is
 used to convert the icon to a char array named after the file. See
 `icons_c` target in the parent [meson.build](../meson.build).
-
-## Desktop integration
-
-To customize the application icon and group:
-
-1. One must copy two icons in BMP format on the e-reader (eg under
-   `/mnt/ext1/application/icons/`). One is used to represent the
-   application in the "desktop" view, the other is displayed
-   temporarily when the application is launched.
-
-   Samples icons are provided: [taranis.bmp](./taranis.bmp) and
-   [taranis_f.bmp](./taranis_f.bmp).
-
-2. Then the `/mnt/ext1/system/config/desktop/view.json` file must be
-   edited on the e-reader (the file path may vary depending on the
-   use of profiles):
-
-   ```diff
-   --- "/mnt/ext1/system/profiles/matthias/config/desktop/view.orig.json"	2023-09-30 20:20:34.454795306 +0200
-   +++ "/mnt/ext1/system/profiles/matthias/config/desktop/view.json"	2023-09-30 20:21:06.283101211 +0200
-   @@ -27,7 +27,13 @@
-                "     \"focused_icon\": { \"path\": \"applications/icons/my_calc_icon_f.bmp\" }\n",
-                "   }\n",
-                "end."
-   -        ]
-   +        ],
-   +        "U_Taranis": {
-   +            "path": "/mnt/ext1/applications/taranis.app",
-   +            "title": "Taranis",
-   +            "icon": "/mnt/ext1/applications/icons/taranis.bmp",
-   +            "focused_icon": "/mnt/ext1/applications/icons/taranis_f.bmp"
-   +        }
-        },
-        "view": {
-            "_comment": [
-   @@ -57,7 +63,8 @@
-                        "PB_Onleihe",
-                        "PB_Player",
-                        "PB_RSSNews",
-   -                    "PB_Settings"
-   +                    "PB_Settings",
-   +                    "U_Taranis"
-                    ]
-                },
-                {
-   ```