Release 2.0.0, minor changes

- Removed all ios code from package

ios/nearby_connections.podspec

@@ -1,21 +0,0 @@
-#
-# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html
-#
-Pod::Spec.new do |s|
-  s.name             = 'nearby_connections'
-  s.version          = '0.0.1'
-  s.summary          = 'A new Flutter plugin.'
-  s.description      = <<-DESC
-A new Flutter plugin.
-                       DESC
-  s.homepage         = 'http://example.com'
-  s.license          = { :file => '../LICENSE' }
-  s.author           = { 'Your Company' => 'email@example.com' }
-  s.source           = { :path => '.' }
-  s.source_files = 'Classes/**/*'
-  s.public_header_files = 'Classes/**/*.h'
-  s.dependency 'Flutter'
-
-  s.ios.deployment_target = '8.0'
-end
-