Add install/update instructions
Related to
Closes: [via git-merge-pr]
@@ -9,6 +9,15 @@ working with Go code, including linters and static analysis.
consider purchasing
[commercial support](https://staticcheck.io/pricing).**
+## Installation
+
+To install or update all tools run
+```
+go get -u honnef.co/go/tools/...
+```
+
+Alternatively, see individual tool pages below.
+
## Tools
All of the following tools can be found in the cmd/ directory. Each
