manatee: Drop the schema/puppy-tracker link and its secret

The link was removed from both apps, so the commented-out config for it
and the shared schema-puppy-token secret go too.

hosts/manatee/modules/schema/default.nix

@@ -39,20 +39,8 @@ in
       secureCookies = true;
       inviteCodeFile = config.age.secrets."schema-invite-code".path;
       timeZone = "Europe/Stockholm";
-
-      # Walks and meals logged in puppy-tracker tick off dog duties here. Needs
-      # the integration endpoint from puppy-tracker (see below) to be deployed.
-      # puppyTracker = {
-      #   url = "http://127.0.0.1:8089";
-      #   tokenFile = config.age.secrets."schema-puppy-token".path;
-      # };
     };
 
-    # The other half of the puppy-tracker link, enabled together with the
-    # block above once puppy-tracker with integration.tokenFile is pushed.
-    # services.puppy-tracker.integration.tokenFile = config.age.secrets."schema-puppy-token".path;
-    # age.secrets."schema-puppy-token".file = ../../../../secrets/manatee/schema-puppy-token.age;
-
     services.nginx = lib.mkIf nginxEnabled {
       virtualHosts."schema.ppp.pm" = {
         forceSSL = true;