Fix for backwards compatibility of package name. (#97)

* Rename package name.

* wip

Author: mbrandonw

Package.swift

@@ -3,7 +3,8 @@
 import PackageDescription
 
 let package = Package(
-  name: "swift-issue-reporting",
+  // NB: Keep this for backwards compatibility. Will rename to 'swift-issue-reporting' in 2.0.
+  name: "xctest-dynamic-overlay",
   platforms: [
     .iOS(.v13),
     .macOS(.v10_15),