perf: convert all images to WebP with PDF fallback

Add WebP versions of all 187 PNG/JPG images (38MB → 17MB, 55% reduction).
Update RST/MD references to use Sphinx wildcard syntax (.*) so HTML builds
use WebP while PDF/LaTeX builds fall back to original PNG/JPG.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

3 files changed, 19 insertions, 19 deletions

diff --git a/docs/installation/cloud/aws.rst b/docs/installation/cloud/aws.rst
index 2901b6d1..89f4a152 100644
--- a/docs/installation/cloud/aws.rst
+++ b/docs/installation/cloud/aws.rst
@@ -11,38 +11,38 @@ Deploy VyOS on Amazon :abbr:`AWS (Amazon Web Services)`.
 
 1. Click **Instances** and then click **Launch Instance**.
 
-.. figure:: /_static/images/cloud-aws-01.png
+.. figure:: /_static/images/cloud-aws-01.*
 
 2. Search for "VyOS" in the Marketplace.
 
-.. figure:: /_static/images/cloud-aws-02.png
+.. figure:: /_static/images/cloud-aws-02.*
 
 3. Choose the instance type. The recommended minimum is ``m3.medium``.
 
-.. figure:: /_static/images/cloud-aws-03.png
+.. figure:: /_static/images/cloud-aws-03.*
 
 4. Configure the instance for your requirements. Select the number of
    instances, network, and subnet.
 
-.. figure:: /_static/images/cloud-aws-04.png
+.. figure:: /_static/images/cloud-aws-04.*
 
 5. Configure additional storage. You can remove the additional storage
    ``/dev/sdb``. The root device will be ``/dev/xvda``. You can skip this step.
 
-.. figure:: /_static/images/cloud-aws-05.png
+.. figure:: /_static/images/cloud-aws-05.*
 
 6. Configure the security group. We recommend configuring SSH access
    only from specific sources, or you can permit any IP address (the default).
 
-.. figure:: /_static/images/cloud-aws-06.png
+.. figure:: /_static/images/cloud-aws-06.*
 
 7. Select the SSH key pair and click **Launch Instances**.
 
-.. figure:: /_static/images/cloud-aws-07.png
+.. figure:: /_static/images/cloud-aws-07.*
 
 8. Note your public IP address.
 
-.. figure:: /_static/images/cloud-aws-08.png
+.. figure:: /_static/images/cloud-aws-08.*
 
 9. Connect to the instance using your SSH key.
 
diff --git a/docs/installation/cloud/azure.rst b/docs/installation/cloud/azure.rst
index 77d00814..f77c9bee 100644
--- a/docs/installation/cloud/azure.rst
+++ b/docs/installation/cloud/azure.rst
@@ -14,28 +14,28 @@ Deploy VyOS on Azure.
 2. Choose a VM name, resource group, and region, then click **Browse all public 
    and private images**.
 
-.. figure:: /_static/images/cloud-azure-01.png
+.. figure:: /_static/images/cloud-azure-01.*
 
 3. Search for "VyOS" in the marketplace and choose the appropriate 
    subscription.
 
-.. figure:: /_static/images/cloud-azure-02.png
+.. figure:: /_static/images/cloud-azure-02.*
 
 4. Generate new SSH key pair or use existing.
 
-.. figure:: /_static/images/cloud-azure-03.png
+.. figure:: /_static/images/cloud-azure-03.*
 
 5. Configure the network, subnet, and public IP. Or use the defaults.
 
-.. figure:: /_static/images/cloud-azure-04.png
+.. figure:: /_static/images/cloud-azure-04.*
 
 6. Click **Review + create**. Your deployment completes in a few seconds.
 
-.. figure:: /_static/images/cloud-azure-05.png
+.. figure:: /_static/images/cloud-azure-05.*
 
 7. Select your new VM and note your public IP address.
 
-.. figure:: /_static/images/cloud-azure-06.png
+.. figure:: /_static/images/cloud-azure-06.*
 
 8. Connect to the instance with your SSH key.
 
diff --git a/docs/installation/cloud/gcp.rst b/docs/installation/cloud/gcp.rst
index f6b6732b..7d70e007 100644
--- a/docs/installation/cloud/gcp.rst
+++ b/docs/installation/cloud/gcp.rst
@@ -25,27 +25,27 @@ To deploy VyOS on Google Cloud Platform (GCP):
 2. Open the GCP Console and navigate to **Metadata**. Select **SSH Keys** and 
    click **Edit**.
 
-.. figure:: /_static/images/cloud-gcp-01.png
+.. figure:: /_static/images/cloud-gcp-01.*
 
 
    Click **Add item**, paste your public SSH key, and click **Save**.
 
-.. figure:: /_static/images/cloud-gcp-02.png
+.. figure:: /_static/images/cloud-gcp-02.*
 
 
 3. Search for "VyOS" in the Marketplace.
 
 4. Configure the deployment name, zone, and machine type, then click **Deploy**.
 
-.. figure:: /_static/images/cloud-gcp-03.png
+.. figure:: /_static/images/cloud-gcp-03.*
 
 5. After a few seconds, select your **instance**.
 
-.. figure:: /_static/images/cloud-gcp-04.png
+.. figure:: /_static/images/cloud-gcp-04.*
 
 6. Note your external IP address.
 
-.. figure:: /_static/images/cloud-gcp-05.png
+.. figure:: /_static/images/cloud-gcp-05.*
 
 7. Connect to the instance using the SSH key you generated in step 1.