put partners in a directory

content/default.nix

@@ -1,16 +1,17 @@
 { config, ... }:
 let
   inherit (config) pages;
+  files = dir:
+    map (name: dir + /${name}) (with builtins; attrNames (readDir dir));
 in
 {
   imports = [
     ./grants.nix
     ./fediversity.nix
-    ./nlnet.nix
-    ./nordunet.nix
-    ./tweag.nix
-    ./oid.nix
-  ];
+  ]
+  ++
+  (files ./partners)
+  ;
 
   pages.index = {
     title = "Fediversity";