add changes to make it multiproject

Signed-off-by: Marc Bruins <marc@marcbruins.nl>

docs/integrations/azure/discovery.md

@@ -47,6 +47,11 @@ catalog:
           frequency: { minutes: 30 }
           # supports ISO duration, "human duration" as used in code
           timeout: { minutes: 3 }
+      yourSecondProviderId: # identifies your dataset / provider independent of config changes
+        organization: myorg
+        project: '*' # this will match all projects
+        repository: '*' # this will match all repos
+        path: /catalog-info.yaml
       anotherProviderId: # another identifier
         organization: myorg
         project: myproject
@@ -62,7 +67,7 @@ The parameters available are:
 
 - **`host:`** _(optional)_ Leave empty for Cloud hosted, otherwise set to your self-hosted instance host.
 - **`organization:`** Your Organization slug (or Collection for on-premise users). Required.
-- **`project:`** Your project slug. Required.
+- **`project:`** Your project slug. Required. Wildcards are supported as show on the examples above. If not set, all projects will be searched.
 - **`repository:`** _(optional)_ The repository name. Wildcards are supported as show on the examples above. If not set, all repositories will be searched.
 - **`path:`** _(optional)_ Where to find catalog-info.yaml files. Defaults to /catalog-info.yaml.
 - **`schedule`** _(optional)_: