fix a redirect syntax error

nginx/includes/redirects.conf

@@ -32,7 +32,7 @@ rewrite "^/docs/reference/testnet$" "/docs/reference/networks" permanent;
 rewrite "^/docs/reference/sdks/(rust|assemblyscript-sdk)$" "/docs/reference/sdks/write-contracts" permanent;
 rewrite "^/docs/reference/sdks/(js|python|ios-sdk|flutter-sdk|php-sdk|elixir|java)$" "/docs/reference/sdks/interact-with-contracts" permanent;
 rewrite "^/docs/fundamentals-and-concepts/(built-in-types|custom-types|fully-typed-contracts)$" "/docs/soroban-internals/types/$1" permanent;
-rewrite "^/docs/fundamentals-and-concepts/invoking-contracts-with-transactions$" "/docs/soroban-internals/contract-interactions/stellar-transactions"
+rewrite "^/docs/fundamentals-and-concepts/invoking-contracts-with-transactions$" "/docs/soroban-internals/contract-interactions/stellar-transactions" permanent;
 rewrite "^/docs/fundamentals-and-concepts/interacting-with-contracts$" "/docs/soroban-internals/contract-interactions" permanent;
 rewrite "^/docs/(basic|advanced)-tutorials/(.*)$" "/docs/tutorials/$1" permanent;
 rewrite "^/docs/fundamentals-and-concepts/(.*)$" "/docs/soroban-internals/$1" permanent;