Merge pull request #2871 from yrs147/master

Added Golang Command to install Krel Tool #2870

Author: k8s-ci-robot

docs/krel/README.md

@@ -15,11 +15,18 @@ Kubernetes Releases. This includes manually executed tasks like generating the R
 
 ## Installation
 
-Compile krel by running the `compile-release-tools` script from the root of this repo:
+Either Compile krel by running the `compile-release-tools` script from the root of this repo:
 
 ```shell
 ./compile-release-tools krel
 ```
+Or
+
+Run the following command in the terminal:
+
+```
+go install k8s.io/release/cmd/krel@latest
+```
 
 ## Usage: