Add captive portal details

Author: billz

manifest.json

@@ -239,6 +239,62 @@
         "www-data ALL=(ALL) NOPASSWD:/bin/rm /tmp/*.pcap",
         "www-data ALL=(ALL) NOPASSWD:/bin/rm /tmp/*.pcapng"
       ]
+    },
+    {
+      "id": "8",
+      "name": "Captive portal",
+      "version": "v1.0.0",
+      "description": "A Captive Portal add-on for RaspAP",
+      "author": "Bill Z",
+      "author_uri": "https://github.com/billz",
+      "plugin_uri": "https://github.com/RaspAP/",
+      "plugin_docs": "https://docs.raspap.com/features-insiders/captive/",
+      "license": "GPL-3.0",
+      "namespace": "RaspAP\\Plugins\\Captive",
+      "dpkgs": {
+        "nodogsplash_5.0.2-1_arm64.deb",
+        "nodogsplash_5.0.2-1_armhf.deb"
+      },
+      "configuration": [
+        {
+          "source": "config/nodogsplash.conf",
+          "destination": "/etc/nodogsplash/"
+        },
+        {
+          "source": "config/splash.html",
+          "destination": "/etc/nodogsplash/"
+        },
+        {
+          "source": "config/status.html",
+          "destination": "/etc/nodogsplash/"
+        },
+        {
+          "source": "config/status.html",
+          "destination": "/etc/nodogsplash/"
+        },
+        {
+          "source": "config/splash.css",
+          "destination": "/etc/nodogsplash/"
+        },
+        {
+          "source": "config/RaspAP-logo.svg",
+          "destination": "/etc/nodogsplash/images/"
+        }
+      ],
+      "default_locale": "en_US",
+      "dependencies": {
+        "libmicrohttpd-dev": "1.0.1-4",
+        "libjson-c-dev": "0.18+ds-1"
+      },
+      "icon": "fas fa-right-to-bracket",
+      "install_path": "plugins-available",
+      "manifest_version": "1.0",
+      "sudoers": [
+        "www-data ALL=(ALL) NOPASSWD:/bin/systemctl * nodogsplash.service",
+        "www-data ALL=(ALL) NOPASSWD:/bin/cp /tmp/nodogsplash.conf /etc/nodogsplash/nodogsplash.conf",
+        "www-data ALL=(ALL) NOPASSWD:/usr/bin/ndsctl *"
+      ]
     }
   ]
 }
+