README.md: mention protowire and protopack in the index
Change-Id: Ie817c2317838695010e4e225a1223ca6cc12ff73
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/224579
Reviewed-by: Damien Neil <dneil@google.com>
diff --git a/README.md b/README.md
index 103f522..8b59849 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,9 @@
Package `protojson` serializes protobuf messages as JSON.
* [`encoding/prototext`](https://pkg.go.dev/google.golang.org/protobuf/encoding/prototext):
Package `prototext` serializes protobuf messages as the text format.
+* [`encoding/protowire`](https://pkg.go.dev/google.golang.org/protobuf/encoding/protowire):
+ Package `protowire` parses and formats the low-level raw wire encoding. Most
+ users should use package `proto` to serialize messages in the wire format.
* [`reflect/protoreflect`](https://pkg.go.dev/google.golang.org/protobuf/reflect/protoreflect):
Package `protoreflect` provides interfaces to dynamically manipulate
protobuf messages.
@@ -67,6 +70,8 @@
`protoreflect.FileDescriptor`.
* [`testing/protocmp`](https://pkg.go.dev/google.golang.org/protobuf/testing/protocmp):
Package `protocmp` provides protobuf specific options for the `cmp` package.
+* [`testing/protopack`](https://pkg.go.dev/google.golang.org/protobuf/testing/protopack):
+ Package `protopack` aids manual encoding and decoding of the wire format.
* [`testing/prototest`](https://pkg.go.dev/google.golang.org/protobuf/testing/prototest):
Package `prototest` exercises the protobuf reflection implementation for
concrete message types.