[Docs Site] Remove duplicate markup link fragment (#20430)

* [Docs Site] Remote duplicate markup link address

* [Docs Site] Remove extra braces to fix markup link

Author: p-glynn

src/content/docs/d1/get-started.mdx

@@ -73,7 +73,7 @@ Create a new Worker as the means to query your database.
     Your new `d1-tutorial` directory includes:
 
     - A `"Hello World"` [Worker](/workers/get-started/guide/#3-write-code) in `index.ts`.
-    - A [[Wrangler configuration file](/workers/wrangler/configuration/)](/workers/wrangler/configuration/). This file is how your `d1-tutorial` Worker accesses your D1 database.
+    - A [Wrangler configuration file](/workers/wrangler/configuration/). This file is how your `d1-tutorial` Worker accesses your D1 database.
 
 </Steps>