docs(storage): update esp32p4 storage programming guide

Author: RathiSonika

docs/docs_not_updated/esp32p4.txt

@@ -9,18 +9,6 @@ api-guides/esp-wifi-mesh.rst
 api-guides/dfu.rst
 api-guides/current-consumption-measurement-modules.rst
 api-guides/wifi-security.rst
-api-reference/storage/vfs.rst
-api-reference/storage/spiffs.rst
-api-reference/storage/nvs_encryption.rst
-api-reference/storage/wear-levelling.rst
-api-reference/storage/fatfs.rst
-api-reference/storage/nvs_partition_gen.rst
-api-reference/storage/nvs_flash.rst
-api-reference/storage/partition.rst
-api-reference/storage/mass_mfg.rst
-api-reference/storage/fatfsgen.rst
-api-reference/storage/index.rst
-api-reference/storage/nvs_partition_parse.rst
 api-reference/peripherals/adc_continuous.rst
 api-reference/peripherals/adc_oneshot.rst
 api-reference/peripherals/usb_host.rst