Keep old .reek file for Code Climate

**Why**: Reek 5 only looks at .reek.yml, but Code Climate is still using Reek 4.x, which depends on .reek.

.reek

@@ -0,0 +1,25 @@
+IrresponsibleModule:
+  enabled: false
+UncommunicativeVariableName:
+  exclude:
+    - SchedulesHelper#regular_hours_for
+UtilityFunction:
+  exclude:
+    - AddressFormatHelper
+    - ApplicationHelper
+    - DetailFormatHelper
+    - HomepageLinksHelper
+    - InfoBoxHelper
+    - KeywordTranslator#api_key
+    - MailtoHelper
+    - PaginationHelper
+    - PhoneFormatHelper
+    - StatusController#fetch_location_okay?
+    - StatusController#search_okay?
+'spec':
+  DuplicateMethodCall:
+    exclude:
+      - looks_like_no_results
+      - looks_like_results
+  UtilityFunction:
+    enabled: false