SPI Prep (#6)

* Add required .git

* Add manifest

Author: mgacy

.spi.yml

@@ -0,0 +1,4 @@
+version: 1
+builder:
+  configs:
+    - documentation_targets: [LambdaExtrasCore, LambdaExtras, LambdaMocks]

Package.swift

@@ -16,8 +16,8 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/apple/swift-log.git", .upToNextMajor(from: "1.4.2")),
         .package(url: "https://github.com/apple/swift-nio.git", .upToNextMajor(from: "2.43.1")),
-        .package(url: "https://github.com/swift-server/swift-aws-lambda-events", branch: "main"),
-        .package(url: "https://github.com/swift-server/swift-aws-lambda-runtime", branch: "main")
+        .package(url: "https://github.com/swift-server/swift-aws-lambda-events.git", branch: "main"),
+        .package(url: "https://github.com/swift-server/swift-aws-lambda-runtime.git", branch: "main")
     ],
     targets: [
         .target(