📝 Background image placeholder and instructions

Updated readme with instructions to mount the /public folder instead of the /public/icons folder, as well as added a placeholder for background image settings

README.md

@@ -105,7 +105,7 @@ docker run  \
   --restart unless-stopped \
   -p 7575:7575 \
   -v ./homarr/configs:/app/data/configs \
-  -v ./homarr/icons:/app/public/icons \
+  -v ./homarr/public:/app/public \
   -d ghcr.io/ajnart/homarr:latest
 ```
 
@@ -123,7 +123,7 @@ services:
     restart: unless-stopped
     volumes:
       - ./homarr/configs:/app/data/configs
-      - ./homarr/icons:/app/public/icons
+      - ./homarr/public:/app/public
     ports:
       - '7575:7575'
 ```

src/components/Settings/AdvancedSettings.tsx

@@ -43,7 +43,11 @@ export default function TitleChanger() {
             placeholder="/favicon.svg"
             {...form.getInputProps('favicon')}
           />
-          <TextInput label="Background" placeholder="" {...form.getInputProps('background')} />
+          <TextInput
+            label="Background"
+            placeholder="/background.png"
+            {...form.getInputProps('background')}
+          />
           <Button type="submit">Save</Button>
         </Group>
       </form>