chore: add gatsby-plugin-canonical-urls plugin to auto-add canonical tags on every products page (#365)

Co-authored-by: Temitayo Fadojutimi <[email protected]>

Author: adesege

gatsby-config.js

@@ -166,5 +166,12 @@ module.exports = {
         selfHostedOrigin: "https://tr.www.cloudflare.com"
       },
     },
+    {
+      resolve: "gatsby-plugin-canonical-urls",
+      options: {
+        siteUrl: `https://developers.cloudflare.com`,
+        stripQueryString: true,
+      },
+    },
   ],
 }