[AMS-2025] Add Cinq and NN as sponsors

data/events/2025/amsterdam/main.yml

@@ -128,6 +128,8 @@ sponsors:
     level: gold
   - id: akamai
     level: gold
+  - id: nationale-nederlanden-nl
+    level: gold
   # Lanyard
   - id: schubergphilis
     level: lanyard
@@ -136,6 +138,8 @@ sponsors:
     level: silver
   - id: ing
     level: silver
+  - id: cinq
+    level: silver
   # Bronze
   - id: devleaps
     level: bronze
@@ -160,9 +164,6 @@ sponsors_accepted: "yes" # Whether you want "Become a XXX Sponsor!" link
 # unlimited sponsors, omit the max attribute or set it to 0. If you want to prevent all
 # sponsorship for a specific level, it is best to remove the level.
 sponsor_levels:
-  - id: beer
-    label: Beverage
-    max: 1
   - id: coffee
     label: Coffee
     max: 1

data/sponsors/nationale-nederlanden-nl.yml

@@ -0,0 +1,2 @@
+name: "Nationale Nederlanden"
+url: "https://www.nn.nl/"