chore: update team email

Author: christyjacob4

appwrite.gemspec

@@ -6,7 +6,7 @@ Gem::Specification.new do |spec|
   spec.summary = 'Appwrite is an open-source self-hosted backend server that abstract and simplify complex and repetitive development tasks behind a very simple REST API'
   spec.author = 'Appwrite Team'
   spec.homepage = 'https://appwrite.io/support'
-  spec.email = 'team@localhost.test'
+  spec.email = 'team@appwrite.io'
   spec.files = Dir['lib/**/*.rb']
 
   spec.add_dependency 'mime-types', '~> 3.4.1'