Add Blog link to nav and fix Hugo deprecation warnings

- Add external Blog menu entry (danix.xyz) via Hugo menus system
- Wire nav.html to render Site.Menus.main with external link support
- Replace deprecated languageName with label in hugo.toml
- Replace deprecated .Language.LanguageName with .Language.Label in nav.html
- Add CLAUDE.md with project guidance

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/hugo.toml b/hugo.toml
index 773b000..7c019d1 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -20,9 +20,16 @@ defaultContentLanguageInSubdir = false
   description = "Cybersecurity Specialist and eJPT-certified Penetration Tester helping companies secure networks, apps, and systems."
   og_image    = "/img/og-cover.jpg"  # 1200×630 social sharing image — create this file
 
+[[menus.main]]
+  name       = "Blog"
+  url        = "https://danix.xyz"
+  weight     = 80
+  [menus.main.params]
+    external = true
+
 [languages]
   [languages.en]
-    languageName = "EN"
+    label = "EN"
     weight       = 1
     contentDir   = "content/en"
     title        = "Danilo Macrì — Cybersecurity Specialist"
@@ -31,7 +38,7 @@ defaultContentLanguageInSubdir = false
       cv        = "/files/Danilo Macri - EN.pdf"
       og_locale = "en_GB"
   [languages.it]
-    languageName = "IT"
+    label = "IT"
     weight       = 2
     contentDir   = "content/it"
     title        = "Danilo Macrì — Specialista in Cybersecurity"