feat: switch to PaperMod theme, add Rybbit analytics, CI/CD deploy

- Replace ananke with PaperMod theme (git submodule)
- Configure PaperMod: reading time, breadcrumbs, search, dark mode
- Localize menus for EN/DE
- Register internetforkids.ong in Rybbit (site ID: a0ab05916d6c)
- Migrate partials from ananke _partials/ to PaperMod extend_head/footer
- Set up webhook-based auto-deploy on push to main

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

hugo.toml

@@ -1,6 +1,6 @@
 baseURL = "https://internetforkids.ong/"
 title = "Internet for Kids"
-theme = "ananke"
+theme = "PaperMod"
 
 defaultContentLanguage = "en"
 defaultContentLanguageInSubdir = true
@@ -26,12 +26,24 @@ enableRobotsTXT = true
   description = "Expert insights on child protection laws, online safety, and digital family protection worldwide."
   favicon = "/favicon.ico"
   author = "Agiliton"
-  read_more_copy = "Read more"
-  show_reading_time = true
+  ShowReadingTime = true
+  ShowShareButtons = true
+  ShowPostNavLinks = true
+  ShowBreadCrumbs = true
+  ShowCodeCopyButtons = true
+  defaultTheme = "auto"
   # Rybbit Analytics
-  rybbit_site_id = ""  # TBD: set after registering in Rybbit
+  rybbit_site_id = "a0ab05916d6c"
   rybbit_url = "https://analytics.clicksports.de"
 
+  [params.homeInfoParams]
+    Title = "Protecting Kids Online"
+    Content = "Expert insights on child protection laws, online safety, and digital family protection worldwide."
+
+  [[params.socialIcons]]
+    name = "rss"
+    url = "/index.xml"
+
 [languages]
   [languages.en]
     languageName = "English"
@@ -40,6 +52,24 @@ enableRobotsTXT = true
     contentDir = "content/en"
     [languages.en.params]
       description = "Expert insights on child protection laws, online safety, and digital family protection worldwide."
+    [languages.en.params.homeInfoParams]
+      Title = "Protecting Kids Online"
+      Content = "Expert insights on child protection laws, online safety, and digital family protection worldwide."
+    [[languages.en.menus.main]]
+      identifier = "about"
+      name = "About"
+      url = "/about/"
+      weight = 2
+    [[languages.en.menus.main]]
+      identifier = "tags"
+      name = "Topics"
+      url = "/tags/"
+      weight = 3
+    [[languages.en.menus.main]]
+      identifier = "search"
+      name = "Search"
+      url = "/search/"
+      weight = 4
 
   [languages.de]
     languageName = "Deutsch"
@@ -48,18 +78,24 @@ enableRobotsTXT = true
     contentDir = "content/de"
     [languages.de.params]
       description = "Experteneinblicke zu Kinderschutzgesetzen, Online-Sicherheit und digitalem Familienschutz weltweit."
-
-[menus]
-  [[menus.main]]
-    identifier = "about"
-    name = "About"
-    url = "/about/"
-    weight = 2
-  [[menus.main]]
-    identifier = "tags"
-    name = "Topics"
-    url = "/tags/"
-    weight = 3
+    [languages.de.params.homeInfoParams]
+      Title = "Kinder online schützen"
+      Content = "Experteneinblicke zu Kinderschutzgesetzen, Online-Sicherheit und digitalem Familienschutz weltweit."
+    [[languages.de.menus.main]]
+      identifier = "about"
+      name = "Über uns"
+      url = "/about/"
+      weight = 2
+    [[languages.de.menus.main]]
+      identifier = "tags"
+      name = "Themen"
+      url = "/tags/"
+      weight = 3
+    [[languages.de.menus.main]]
+      identifier = "search"
+      name = "Suche"
+      url = "/search/"
+      weight = 4
 
 [taxonomies]
   tag = "tags"