Add a taiga redirect for langdon-modularity.

roles/taiga/files/taiga.nginx

@@ -6,6 +6,9 @@ server {
     client_max_body_size 50M;
     charset utf-8;
 
+    # Langdon wanted his project renamed... so we redirect.
+    rewrite ^/project/langdon-modularity/(.*)$ /project/modularity/$1 redirect;
+
     # Frontend
     location / {
         root /home/taiga/taiga-front-dist/dist/;