README: don't recommend go get

These days people will just import the packages and the go tool will
do the right thing. We don't need to explain it.

Add a pointer to the git repo, though.

For golang/go#62645

Change-Id: I0a1721eb456645c1422580497e3dcc9906a41223
Reviewed-on: https://go-review.googlesource.com/c/text/+/624296
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/README.md b/README.md
index 2f0c20f..c77f322 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,8 @@
 
 [![Go Reference](https://pkg.go.dev/badge/golang.org/x/text.svg)](https://pkg.go.dev/golang.org/x/text)
 
-This repository holds supplementary Go libraries for text processing, many involving Unicode.
+This repository holds supplementary Go packages for text processing,
+many involving Unicode.
 
 ## CLDR Versioning
 
@@ -11,13 +12,11 @@
 Unicode and will match the version of Unicode to that of the Go compiler. At the
 moment this is supported for Go compilers from version 1.7.
 
-## Download/Install
-
-The easiest way to install is to run `go get -u golang.org/x/text`. You can
-also manually git clone the repository to `$GOPATH/src/golang.org/x/text`.
-
 ## Contribute
-To submit changes to this repository, see http://golang.org/doc/contribute.html.
+
+To submit changes to this repository, see http://go.dev/doc/contribute.
+
+The git repository is https://go.googlesource.com/text.
 
 To generate the tables in this repository (except for the encoding tables),
 run go generate from this directory. By default tables are generated for the
@@ -29,6 +28,7 @@
 tables. This directory will also serve as a cache.
 
 ## Testing
+
 Run
 
     go test ./...
@@ -52,6 +52,7 @@
 tables. This directory will also serve as a cache.
 
 ## Versions
+
 To update a Unicode version run
 
     UNICODE_VERSION=x.x.x go generate
@@ -73,11 +74,8 @@
 
 The files in DATA/{iana|icu|w3|whatwg} are currently not versioned.
 
-## Report Issues / Send Patches
+## Report Issues
 
-This repository uses Gerrit for code changes. To learn how to submit changes to
-this repository, see https://golang.org/doc/contribute.html.
-
-The main issue tracker for the image repository is located at
-https://github.com/golang/go/issues. Prefix your issue with "x/text:" in the
+The main issue tracker for the text repository is located at
+https://go.dev/issues. Prefix your issue with "x/text:" in the
 subject line, so it is easy to find.