fix typo in readme (#900)

lib/shared/vercel-edge-config/README.md

@@ -4,6 +4,6 @@ This library provides an adapter for DevCycle Node.js and Next.js SDKs to retrie
 Edge Config. To use this adapter, you must have the Vercel integration set up.
 
 Vercel Edge Config provides a much faster configuration retrieval for services deployed to Vercel's cloud infrastructure.
-With the DevCycel Edge Config Adapter, you can significantly improve the speed flags are retrieved during user requests.
+With the DevCycle Edge Config Adapter, you can significantly improve the speed flags are retrieved during user requests.
 
 See the [docs](https://docs.devcycle.com/integrations/vercel-edge-config) for more information.