Update agent install docs (#559)

* Update agent install docs

* PR feedback

* PR feedback

Author: john-david3

content/includes/agent/installation/manually-connect-to-console.md

@@ -2,6 +2,11 @@ If you have installed NGINX Agent manually, you will need to connect it to the
 NGINX One Console to manage your NGINX instances.
 
 1. Ensure NGINX Agent is installed
+
+   ```shell
+   nginx-agent -v
+   ```
+
 1. Locate the NGINX Agent Configuration File:
 
    ```shell
@@ -19,5 +24,11 @@ NGINX One Console to manage your NGINX instances.
 1. Restart the NGINX Agent service:
 
    ```shell
-   sudo systemctl stop nginx-agent
+   sudo systemctl restart nginx-agent
+   ```
+
+1. Check the Agent log for `"Agent Connected"`
+
+   ```shell
+   sudo cat /var/log/nginx-agent/agent.log | grep "Agent connected"
    ```

go.mod

@@ -2,4 +2,4 @@ module github.com/nginxinc/docs
 
 go 1.19
 
-require github.com/nginxinc/nginx-hugo-theme v0.42.30 // indirect
+require github.com/nginxinc/nginx-hugo-theme v0.42.34 // indirect

go.sum

@@ -6,3 +6,5 @@ github.com/nginxinc/nginx-hugo-theme v0.42.28 h1:1SGzBADcXnSqP4rOKEhlfEUloopH6Uv
 github.com/nginxinc/nginx-hugo-theme v0.42.28/go.mod h1:DPNgSS5QYxkjH/BfH4uPDiTfODqWJ50NKZdorguom8M=
 github.com/nginxinc/nginx-hugo-theme v0.42.30 h1:qcHvB8tElbFN5ZWgs/TGn5IEmvnT5PG4ImQCCbMZ/Rw=
 github.com/nginxinc/nginx-hugo-theme v0.42.30/go.mod h1:DPNgSS5QYxkjH/BfH4uPDiTfODqWJ50NKZdorguom8M=
+github.com/nginxinc/nginx-hugo-theme v0.42.34 h1:9wNBHsyjY89YDI8vTYHav3YHPR2ngqKKtX5S8y9gFHg=
+github.com/nginxinc/nginx-hugo-theme v0.42.34/go.mod h1:DPNgSS5QYxkjH/BfH4uPDiTfODqWJ50NKZdorguom8M=