add new sponsors logo and fix bugs

Author: AlBovo

data/sponsors.yml

@@ -1,5 +1,30 @@
 years:
   - year: 2025
+    items:
+      - name: Maggioli
+        url: https://maggioli.it
+        logo: 
+          dark: /images/sponsors/maggioli-dark.svg
+          light: /images/sponsors/maggioli-light.svg
+        links:
+          site: https://maggioli.it
+          linkedin: https://www.linkedin.com/company/gruppo-maggioli
+      - name: VEM Sistemi
+        url: https://vem.com/
+        logo: 
+          dark: /images/sponsors/vem-dark.svg
+          light: /images/sponsors/vem-light.svg
+        links:
+          site: https://vem.com/
+          linkedin: https://www.linkedin.com/company/vem-sistemi-spa/
+      - name: Flashstart
+        url: https://flashstart.com
+        logo: 
+          dark: /images/sponsors/flashstart-dark.svg
+          light: /images/sponsors/flashstart-light.svg
+        links:
+          site: https://flashstart.com
+          linkedin: https://linkedin.com/company/flashstart
   - year: 2024
     items:
       - name: Cyberloop

hugo.yaml

@@ -136,6 +136,8 @@ params:
         url: competitions/
       - name: "\U0001F680 Sponsors"
         url: sponsors/
+      - name: "\U0001F3E0 Wiki"
+        url: https://wiki.pascalctf.it/
 
   # # home-info mode
   # homeInfoParams:
@@ -193,10 +195,14 @@ menu:
       name: "\U0001F3C6 Competitions"
       url: competitions/
       weight: 30
-    - identifier: sponsorsà
+    - identifier: sponsors
       name: "\U0001F680 Sponsors"
       url: sponsors/
       weight: 40
+    - identifier: wiki
+      name: "\U0001F3E0 Wiki"
+      url: https://wiki.pascalctf.it/
+      weight: 50
 
 # Read: https://github.com/adityatelange/hugo-PaperMod/wiki/FAQs#using-hugos-syntax-highlighter-chroma
 pygmentsUseClasses: true