Merge pull request #867 from heylongdacoder/fix-doc

docs: update make command to install crds

Author: k8s-ci-robot

docs/developer-getting-started.md

@@ -23,8 +23,7 @@ To test and run the project with your local changes, follow these steps to set u
 
 3. Install the Custom Resource Definitions (CRDs): Apply the latest CRDs to your cluster:
     ```bash
-    make manifests
-    kubectl apply -k ./config/crd
+    make install
     ```
 
 4. Run the kro Controller Locally: Execute the controller with your changes: