Update website/src/pages/en/about.mdx

Co-authored-by: Benoît Rouleau <benoit.rouleau@icloud.com>

Author: idalithb

website/src/pages/en/about.mdx

@@ -27,7 +27,7 @@ Each Subgraph defines:
 - Which events to extract
 - How to map event data into a queryable format using [GraphQL](https://graphql.org/learn/)
 
-### [Building a Subgraph](/en/subgraphs/developing/creating/starting-your-subgraph/)
+### [Building a Subgraph](/subgraphs/developing/creating/starting-your-subgraph/)
 
 1. Define a [Subgraph Manifest](/en/subgraphs/developing/creating/subgraph-manifest/) with data sources and mappings.
 2. Use [Graph CLI](https://github.com/graphprotocol/graph-tooling/tree/main/packages/cli) to deploy the manifest to IPFS.