bump up references to v0.2.0

Author: hbagdi

docs-src/getting-started.md

@@ -8,7 +8,7 @@ be installed into any Kubernetes (>= 1.16) cluster.
 To install the CRDs, please execute:
 
 ```
-kubectl kustomize "github.com/kubernetes-sigs/gateway-api/config/crd?ref=v0.1.0" \
+kubectl kustomize "github.com/kubernetes-sigs/gateway-api/config/crd?ref=v0.2.0" \
 | kubectl apply -f -
 ```
 

docs/getting-started/index.html

@@ -672,7 +672,7 @@ <h2 id="installing-crds">Installing CRDs</h2>
 <p>This project provides a collection of Custom Resource Definitions (CRDs) that can
 be installed into any Kubernetes (&gt;= 1.16) cluster.</p>
 <p>To install the CRDs, please execute:</p>
-<pre><code>kubectl kustomize &quot;github.com/kubernetes-sigs/gateway-api/config/crd?ref=v0.1.0&quot; \
+<pre><code>kubectl kustomize &quot;github.com/kubernetes-sigs/gateway-api/config/crd?ref=v0.2.0&quot; \
 | kubectl apply -f -
 </code></pre>