Test the CLI against Appwrite instead of homepage

A recent change to Appwrite stopped allowing loose
matches for endpoints. As such, https://stage.appwrite.io/v1/health/version
no longer matches https://stage.appwrite.io/version, causing tests to fail.

Author: stnguyen90

tests/languages/cli/test.js

@@ -1,6 +1,6 @@
 const { exec, execSync } = require('child_process');
 
-execSync("node index client --endpoint 'https://stage.appwrite.io/v1' --projectId console --key=35y3h5h345 --selfSigned true", { stdio: 'inherit' });
+execSync("node index client --endpoint 'https://demo.appwrite.io/v1' --projectId console --key=35y3h5h345 --selfSigned true", { stdio: 'inherit' });
 
 var output;
 console.log('\nTest Started');