Quick fix - Changed ClI to CLI (#1035)

Author: plug-n-play

pages/docs/v2/build-step.mdx

@@ -56,7 +56,7 @@ For example, to build Next.js fresh, each time you deploy, the following `build`
 
 To define an environment variable, you should use **Now Secrets**. By using **Now Secrets**, the data will be encrypted and stored securely, no longer directly accessible by anyone, and only exposed to deployments as environment variables.
 
-Adding **Now Secrets** can be done with [Now ClI](/now), providing three options to work with them.
+Adding **Now Secrets** can be done with [Now CLI](/now), providing three options to work with them.
 
 To **define a Now Secret**, use the following command: