Rename policy and fix metadata

hub.yml

@@ -1,14 +1,14 @@
 name: psp-user-group
 description: A Pod Security Policy that controls the container user and groups
-homepage: https://github.com/kubewarden/psp-user-group
+homepage: https://github.com/kubewarden/user-group-psp-policy
 author:
   name: Kubewarden devs
   homepage: https://github.com/kubewarden
 download:
   # Important: leave the __TAG__ around: this is automatically replaced with the value of the git tag
   registry: ghcr.io/kubewarden/policies/psp-user-group:__TAG__
   # url is optional
-  url: https://github.com/kubewarden/psp-user-group/releases/download/__TAG__/policy.wasm
+  url: https://github.com/kubewarden/user-group-psp-policy/releases/download/__TAG__/policy.wasm
 keywords:
   - PSP
   - Container

metadata.yml

@@ -10,8 +10,8 @@ annotations:
   io.kubewarden.policy.title: psp-user-group
   io.kubewarden.policy.description: Short description
   io.kubewarden.policy.author: José Guilherme Vanz <[email protected]>
-  io.kubewarden.policy.url: https://github.com/kubewarden/psp-user-group
-  io.kubewarden.policy.source: https://github.com/kubewarden/psp-user-group
+  io.kubewarden.policy.url: https://github.com/kubewarden/user-group-psp-policy
+  io.kubewarden.policy.source: https://github.com/kubewarden/user-group-psp-policy
   io.kubewarden.policy.license: Apache-2.0
   io.kubewarden.policy.usage: |
     This policy enforce the user and group used in the container.