Add redirect for wiki entries

nginx/nginx.conf

@@ -127,6 +127,14 @@ http {
             return              301     /#livestreams;
         }
 
+        location ^~ /specs {
+            return              301     /wiki/specs;
+        }
+
+        location ^~ /commands {
+            return              301     /wiki/commands;
+        }
+
         location ~ /\.ht {
             deny  all;
         }