fix: Alphabetize WAF Docker installation operating syystem instructions (#1277)

Author: JTorreG

content/waf/install/docker.md

@@ -236,73 +236,73 @@ If you are not using using `custom_log_format.json` or the IP intelligence featu
 
 {{< /tabs >}}
 
-#### RHEL 8
+#### Ubuntu
 
-{{< tabs name="rhel8-instructions" >}}
+{{< tabs name="ubuntu-instructions" >}}
 
 {{% tab name="NGINX Open Source" %}}
 
-{{< include "/waf/dockerfiles/rhel8-oss.md" >}}
+{{< include "/waf/dockerfiles/ubuntu-oss.md" >}}
 
 {{% /tab %}}
 
 {{% tab name="NGINX Plus" %}}
 
-{{< include "/waf/dockerfiles/rhel8-plus.md" >}}
+{{< include "/waf/dockerfiles/ubuntu-plus.md" >}}
 
 {{% /tab %}}
 
 {{< /tabs >}}
 
-#### RHEL 9
+#### RHEL 8
 
-{{< tabs name="rhel9-instructions" >}}
+{{< tabs name="rhel8-instructions" >}}
 
 {{% tab name="NGINX Open Source" %}}
 
-{{< include "/waf/dockerfiles/rhel9-oss.md" >}}
+{{< include "/waf/dockerfiles/rhel8-oss.md" >}}
 
 {{% /tab %}}
 
 {{% tab name="NGINX Plus" %}}
 
-{{< include "/waf/dockerfiles/rhel9-plus.md" >}}
+{{< include "/waf/dockerfiles/rhel8-plus.md" >}}
 
 {{% /tab %}}
 
 {{< /tabs >}}
 
-#### Rocky Linux 9
+#### RHEL 9
 
-{{< tabs name="rocky-instructions" >}}
+{{< tabs name="rhel9-instructions" >}}
 
 {{% tab name="NGINX Open Source" %}}
 
-{{< include "/waf/dockerfiles/rocky9-oss.md" >}}
+{{< include "/waf/dockerfiles/rhel9-oss.md" >}}
 
 {{% /tab %}}
 
 {{% tab name="NGINX Plus" %}}
 
-{{< include "/waf/dockerfiles/rocky9-plus.md" >}}
+{{< include "/waf/dockerfiles/rhel9-plus.md" >}}
 
 {{% /tab %}}
 
 {{< /tabs >}}
 
-#### Ubuntu
+#### Rocky Linux 9
 
-{{< tabs name="ubuntu-instructions" >}}
+{{< tabs name="rocky-instructions" >}}
 
 {{% tab name="NGINX Open Source" %}}
 
-{{< include "/waf/dockerfiles/ubuntu-oss.md" >}}
+{{< include "/waf/dockerfiles/rocky9-oss.md" >}}
 
 {{% /tab %}}
 
 {{% tab name="NGINX Plus" %}}
 
-{{< include "/waf/dockerfiles/ubuntu-plus.md" >}}
+{{< include "/waf/dockerfiles/rocky9-plus.md" >}}
 
 {{% /tab %}}