best-practices: fixed 'handled by the GraphQL server The GraphQL'

Author: nathan-websculpt

website/src/pages/en/subgraphs/querying/best-practices.mdx

@@ -154,7 +154,7 @@ const result = await execute(query, {
 Static strings have several **key advantages**:
 
 - Queries are easier to read, manage, and debug.
-- Variable sanitization is handled by the GraphQL server The GraphQL.
+- Variable sanitization is handled by the GraphQL server.
 - Variables can be cached at the server level.
 - Queries can be statically analyzed by tools (see [GraphQL Essential Tools](/subgraphs/querying/best-practices/#graphql-essential-tools-guides)).