Added fallback redirects for 5.0 PIM -> Product Catalog rename (#3187)

Author: mnocon

plugins.yml

@@ -222,6 +222,28 @@ plugins:
             'api/public_php_api_managing_prices.md': 'pim/price_api.md'
             'guide/bestsellers.md': 'pim/pim.md'
             'pim/bestsellers.md': 'pim/pim.md'
+
+            # Reverse redirects: 5.0 product_catalog paths → 4.6 pim paths
+            'product_catalog/product_catalog.md': 'pim/pim.md'
+            'product_catalog/product_catalog_guide.md': 'pim/pim_guide.md'
+            'product_catalog/product_catalog_configuration.md': 'pim/pim_configuration.md'
+            'product_catalog/products.md': 'pim/products.md'
+            'product_catalog/attributes/date_and_time.md': 'pim/attributes/date_and_time.md'
+            'product_catalog/attributes/symbol_attribute_type.md': 'pim/attributes/symbol_attribute_type.md'
+            'product_catalog/product_api.md': 'pim/product_api.md'
+            'product_catalog/catalogs.md': 'pim/catalogs.md'
+            'product_catalog/catalog_api.md': 'pim/catalog_api.md'
+            'product_catalog/enable_purchasing_products.md': 'pim/enable_purchasing_products.md'
+            'product_catalog/prices.md': 'pim/prices.md'
+            'product_catalog/price_api.md': 'pim/price_api.md'
+            'product_catalog/customize_product_catalog.md': 'pim/customize_pim.md'
+            'product_catalog/create_custom_attribute_type.md': 'pim/create_custom_attribute_type.md'
+            'product_catalog/create_product_code_generator.md': 'pim/create_product_code_generator.md'
+            'product_catalog/create_custom_catalog_filter.md': 'pim/create_custom_catalog_filter.md'
+            'product_catalog/create_custom_name_schema_strategy.md': 'pim/create_custom_name_schema_strategy.md'
+            'product_catalog/add_remote_pim_support.md': 'pim/add_remote_pim_support.md'
+            'api/event_reference/product_catalog_events.md': 'api/event_reference/catalog_events.md'
+
             'guide/basket/basket.md': 'commerce/commerce.md'
             'guide/basket/wishlist_and_stored_baskets.md': 'commerce/commerce.md'
             'commerce/wishlist_and_stored_baskets.md': 'commerce/commerce.md'