chore(website): Updated plugin naming (#11338)

website/content/partials/builders/community_builders.mdx

@@ -2,7 +2,7 @@
 
 - ARM builders
 
-  - [packer-builder-arm-image](https://github.com/solo-io/packer-builder-arm-image) - simple builder lets you extend on existing system images.
+  - [packer-plugin-arm-image](https://github.com/solo-io/packer-plugin-arm-image) - simple builder lets you extend on existing system images.
   - [packer-builder-arm](https://github.com/mkaczanowski/packer-builder-arm) - flexible builder lets you extend or build images from scratch with variety of options (ie. custom partition table).
 
 - [Exoscale builder](https://github.com/exoscale/packer-plugin-exoscale) - A builder to create Exoscale custom templates based on a Compute instance snapshot.