Update Speakeasy URL in Goa Readme (#3563)

Speakeasy is now found at speakeasy.com

README.md

@@ -106,15 +106,15 @@ promoting reuse and standardization across services.
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             <img width="1000" height="0" />
-            <a href="https://www.speakeasyapi.dev/docs/api-frameworks/goa?utm_source=goa+repo&utm_medium=github+sponsorship">
+            <a href="https://www.speakeasy.com/docs/api-frameworks/goa?utm_source=goa+repo&utm_medium=github+sponsorship">
                 <img src="docs/speakeasy.png" alt="Speakeasy" width="260" align="right" />
             </a>
             <h3>Speakeasy: Enterprise DevEx for your API</h3>
             <p>
                 Our platform makes it easy to create feature-rich production ready SDKs.
                 Speed up integrations and reduce errors by giving your API the DevEx it deserves.
             </p>
-            <a href="https://www.speakeasyapi.dev/docs/api-frameworks/goa?utm_source=goa+repo&utm_medium=github+sponsorship">Integrate with Goa</a>
+            <a href="https://www.speakeasy.com/docs/api-frameworks/goa?utm_source=goa+repo&utm_medium=github+sponsorship">Integrate with Goa</a>
         </td>
     </tr>
 </table>