Fix wkd nginx conf and add root redirect to my keyoxide profile

docker/wkd/nginx.conf

@@ -1,11 +1,15 @@
 server {
   listen       80;
   listen  [::]:80;
-  root /wkd
+  root /wkd;
 
-  location /.well-known/openpgpkey/hu/ {
+  location /.well-known/openpgpkey/korhonen.cc/hu/ {
     default_type        "application/octet-stream";
     add_header          Access-Control-Allow-Origin * always;
   }
+
+  location / {
+    return 301 https://keyoxide.org/wkd/marko%40korhonen.cc;
+  }
 }