Add DigiOnGo product details and logo to the directory

Author: 514sid

assets/logos/dark/digiongo.png

@@ -0,0 +1,48 @@
+name: DigiOnGo
+slug: digiongo
+description: ""
+website: "https://digiongo.com/"
+year_founded: 2025
+headquarters: ["Serbia"]
+open_source: false
+rss_feed_url: null
+self_signup: false
+discontinued: false
+categories: ["CMS"]
+platforms:
+  - Android
+models:
+  - delivery: cloud
+    free_trial: false
+    pricing_available: false
+    has_freemium: true
+    pricing:
+      - name: "1 screen"
+        payment_model: subscription
+        billing_basis: per_device
+        monthly: 0
+        yearly: 0
+      - name: "Starter - From 5 screens"
+        payment_model: subscription
+        billing_basis: per_device
+        monthly: 5.8
+        yearly: null
+      - name: "Professional - From 25 screens"
+        payment_model: subscription
+        billing_basis: per_device
+        monthly: 3.16
+        yearly: null
+stats:
+  screens:
+    total: 10
+    source: https://play.google.com/store/apps/details?id=io.digiongo.player
+    date: 2026-03
+notes: []
+features: []
+integrations: []
+target_audience: []
+deployment_options: []
+support_channels: []
+languages: []
+screenshots: []
+last_verified: null