Fix SPS redirects (#863)

* Remove outdated redirects

* Actually, re-add this one but fix it

Author: benface

nginx.conf

@@ -90,7 +90,7 @@ http {
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/graph-ts/CHANGELOG/$               $scheme://$http_host/docs/$1/subgraphs/developing/creating/graph-ts/CHANGELOG/      permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/graph-ts/common-issues/$           $scheme://$http_host/docs/$1/subgraphs/developing/creating/graph-ts/common-issues/  permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/graph-ts/README/$                  $scheme://$http_host/docs/$1/subgraphs/developing/creating/graph-ts/README/         permanent;
-        rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/substreams-powered-subgraphs-faq/$ $scheme://$http_host/docs/$1/substreams/sps/sps-faq/                                permanent;
+        rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/substreams-powered-subgraphs-faq/$ $scheme://$http_host/docs/$1/sps/sps-faq/                                           permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/supported-networks/$               $scheme://$http_host/docs/$1/supported-networks/                                    permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/developing/unit-testing-framework/$           $scheme://$http_host/docs/$1/subgraphs/developing/creating/unit-testing-framework/  permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/explorer/$                                    $scheme://$http_host/docs/$1/subgraphs/explorer/                                    permanent;
@@ -126,9 +126,7 @@ http {
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/quick-start/$                                 $scheme://$http_host/docs/$1/subgraphs/quick-start/                                 permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/release-notes/assemblyscript-migration-guide/$ $scheme://$http_host/docs/$1/resources/release-notes/assemblyscript-migration-guide/ permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/release-notes/graphql-validations-migration-guide/$ $scheme://$http_host/docs/$1/resources/release-notes/graphql-validations-migration-guide/ permanent;
-        rewrite ^/docs/([a-zA-Z][a-zA-Z])/sps/introduction/$                            $scheme://$http_host/docs/$1/substreams/sps/introduction/                           permanent;
-        rewrite ^/docs/([a-zA-Z][a-zA-Z])/sps/triggers-example/$                        $scheme://$http_host/docs/$1/substreams/sps/tutorial/                               permanent;
-        rewrite ^/docs/([a-zA-Z][a-zA-Z])/sps/triggers/$                                $scheme://$http_host/docs/$1/substreams/sps/triggers/                               permanent;
+        rewrite ^/docs/([a-zA-Z][a-zA-Z])/sps/triggers-example/$                        $scheme://$http_host/docs/$1/sps/tutorial/                                          permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/studio/billing/$                              $scheme://$http_host/docs/$1/subgraphs/billing/                                     permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/studio/deploy-subgraph-studio/$               $scheme://$http_host/docs/$1/subgraphs/developing/deploying/using-subgraph-studio/  permanent;
         rewrite ^/docs/([a-zA-Z][a-zA-Z])/studio/managing-api-keys/$                    $scheme://$http_host/docs/$1/subgraphs/querying/managing-api-keys/                  permanent;