Adding upstream version 5.2.3+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

site/static/docs/5.2/assets/img/favicons/manifest.json

@@ -0,0 +1,20 @@
+{
+  "name": "Bootstrap",
+  "short_name": "Bootstrap",
+  "icons": [
+    {
+      "src": "android-chrome-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "android-chrome-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "start_url": "/?utm_source=a2hs",
+  "theme_color": "#7952b3",
+  "background_color": "#7952b3",
+  "display": "standalone"
+}

site/static/docs/5.2/assets/img/favicons/safari-pinned-tab.svg

@@ -0,0 +1 @@
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