feat: create podspec

Author: ericlewis

PageSheet.podspec

@@ -0,0 +1,15 @@
+Pod::Spec.new do |s|
+  s.name         = "PageSheet"
+  s.version      = "1.2.1"
+  s.summary      = "Customizable sheets using UISheetPresentationController in SwiftUI."
+  s.description  = <<-DESC
+    Customizable sheet presentations in SwiftUI. Using UISheetPresentationController under the hood.
+  DESC
+  s.homepage     = "https://github.com/ericlewis/PageSheet"
+  s.license      = { :type => "MIT", :file => "LICENSE.md" }
+  s.author             = { "Eric Lewis" => "[email protected]" }
+  s.social_media_url   = "https://twitter.com/ericlewis"
+  s.ios.deployment_target = "15.0"
+  s.source       = { :git => "https://github.com/ericlewis/pagesheet.git", :tag => s.version.to_s }
+  s.source_files  = "Sources/**/*"
+end