move processor config to catalog from backend

app-config.yaml

@@ -13,26 +13,6 @@ backend:
   database:
     client: sqlite3
     connection: ':memory:'
-  processors:
-    githubApi:
-      privateToken:
-        $secret:
-          env: GITHUB_PRIVATE_TOKEN
-    bitbucketApi:
-      userName:
-        $secret:
-          env: BITBUCKET_USERNAME
-      appPassword:
-        $secret:
-          env: BITBUCKET_APP_PASSWORD
-    gitlabApi:
-      privateToken:
-        $secret:
-          env: GITLAB_PRIVATE_TOKEN
-    azureApi:
-      privateToken:
-        $secret:
-          env: AZURE_PRIVATE_TOKEN
 
 # See README.md in the proxy-backend plugin for information on the configuration format
 proxy:
@@ -65,6 +45,26 @@ newrelic:
     key: NEW_RELIC_REST_API_KEY
 
 catalog:
+  processors:
+    githubApi:
+      privateToken:
+        $secret:
+          env: GITHUB_PRIVATE_TOKEN
+    bitbucketApi:
+      userName:
+        $secret:
+          env: BITBUCKET_USERNAME
+      appPassword:
+        $secret:
+          env: BITBUCKET_APP_PASSWORD
+    gitlabApi:
+      privateToken:
+        $secret:
+          env: GITLAB_PRIVATE_TOKEN
+    azureApi:
+      privateToken:
+        $secret:
+          env: AZURE_PRIVATE_TOKEN
   exampleEntityLocations:
     github:
       - https://github.com/spotify/backstage/blob/master/packages/catalog-model/examples/artist-lookup-component.yaml