dl: add go1.16.8 and go1.17.1

Change-Id: I636035c2c1d4f9c6be7bd67a91a2b9cf50ae7ead
Reviewed-on: https://go-review.googlesource.com/c/dl/+/348869
Trust: Than McIntosh <thanm@google.com>
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
diff --git a/go1.16.8/main.go b/go1.16.8/main.go
new file mode 100644
index 0000000..bc85fd6
--- /dev/null
+++ b/go1.16.8/main.go
@@ -0,0 +1,24 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The go1.16.8 command runs the go command from Go 1.16.8.
+//
+// To install, run:
+//
+//     $ go install golang.org/dl/go1.16.8@latest
+//     $ go1.16.8 download
+//
+// And then use the go1.16.8 command as if it were your normal go
+// command.
+//
+// See the release notes at https://golang.org/doc/devel/release.html#go1.16.minor
+//
+// File bugs at https://golang.org/issues/new
+package main
+
+import "golang.org/dl/internal/version"
+
+func main() {
+	version.Run("go1.16.8")
+}
diff --git a/go1.17.1/main.go b/go1.17.1/main.go
new file mode 100644
index 0000000..3f56c5c
--- /dev/null
+++ b/go1.17.1/main.go
@@ -0,0 +1,24 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// The go1.17.1 command runs the go command from Go 1.17.1.
+//
+// To install, run:
+//
+//     $ go install golang.org/dl/go1.17.1@latest
+//     $ go1.17.1 download
+//
+// And then use the go1.17.1 command as if it were your normal go
+// command.
+//
+// See the release notes at https://golang.org/doc/devel/release.html#go1.17.minor
+//
+// File bugs at https://golang.org/issues/new
+package main
+
+import "golang.org/dl/internal/version"
+
+func main() {
+	version.Run("go1.17.1")
+}