📖 bumped up the latest stable version

Author: droot

docs/book/getting_started/installation_and_setup.md

@@ -11,7 +11,7 @@ Install kubebuilder by downloading the latest stable release from the
 
 {% sample lang="mac" %}
 ```bash
-version=1.0.7 # latest stable version
+version=1.0.8 # latest stable version
 arch=amd64
 
 # download the release
@@ -27,7 +27,7 @@ export PATH=$PATH:/usr/local/kubebuilder/bin
 
 {% sample lang="linux" %}
 ```bash
-version=1.0.7 # latest stable version
+version=1.0.8 # latest stable version
 arch=amd64
 
 # download the release

docs/book/quick_start.md

@@ -17,7 +17,7 @@ This Quick Start guide will cover:
 
 {% sample lang="mac" %}
 ```bash
-version=1.0.7 # latest stable version
+version=1.0.8 # latest stable version
 arch=amd64
 
 # download the release
@@ -33,7 +33,7 @@ export PATH=$PATH:/usr/local/kubebuilder/bin
 
 {% sample lang="linux" %}
 ```bash
-version=1.0.7 # latest stable version
+version=1.0.8 # latest stable version
 arch=amd64
 
 # download the release