Update conformity.md

Author: JamesH65

hardware/raspberrypi/conformity.md

@@ -17,6 +17,7 @@ All Raspberry Pi products have undergone extensive compliance testing, and copie
 | Zero W |[EU](./compliance/rpi_DOC_ZeroWH_CE.pdf)    [USA/FCC](./compliance/rpi_DOC_ZeroWH_FCC.pdf)|[USA/FCC](./compliance/rpi_DOC_ZeroW_FCC.pdf)     [ANZ](./compliance/rpi_DOC_ZeroW_ACMA.pdf)     [Brazil](./compliance/rpi_DOC_ZeroW_BRAZIL.pdf)     [Canada](./compliance/rpi_DOC_ZeroW_CANADA.pdf)     [China](./compliance/rpi_DOC_ZeroW_CHINA.pdf)     [Hong Kong](./compliance/rpi_DOC_ZeroW_HONGKONG.PDF)     [Israel](./compliance/rpi_DOC_ZeroW_ISRAEL.pdf)    [India](./compliance/rpi_DOC_ZeroW_INDIA.JPG)     [Japan](./compliance/rpi_DOC_ZeroW_JAPAN.pdf)     [Malaysia](./compliance/rpi_DOC_ZeroW_MALAYSIA.pdf)     [Philippines](./compliance/rpi_DOC_ZeroW_PHILIPPINES.pdf)     [Singapore](./compliance/rpi_DOC_ZeroW_SINGAPORE.pdf)     [South Africa](./compliance/rpi_DOC_ZeroW_SOUTHAFRICA.PDF)     [South Korea](./compliance/rpi_DOC_ZeroW_SOUTHKOREA.pdf)     [Thailand](./compliance/rpi_DOC_ZeroW_THAILAND.pdf) |
 | CM3/CM3 Lite | [EU](./compliance/rpi_DOC_CM3_EU.pdf)     [USA/FCC](./compliance/rpi_DOC_CM3_FCC.pdf)| |
 | CM3+ All models | [EU](./compliance/rpi_DOC_CM3plus_EU.PDF)     [USA/FCC](./compliance/rpi_DOC_CM3plus_FCC.PDF)| |
+| CM4 All models | [EU](./compliance/rpi_DOC_CM4_EU_RED.pdf)     [USA/FCC](./compliance/rpi_DOC_CM4_USA.pdf)| |
 | Display   | [EU](./compliance/rpi_DOC_Display_CE.pdf)     [USA/FCC](./compliance/rpi_DOC_Display_FCC.pdf) | [Korea](./compliance/rpi_DOC_display_KOREA.pdf)     |
 | Camera Module v1 | [EU](./compliance/rpi_DOC_Camera_CE.pdf) | |
 | Camera Module v2 | [EU](./compliance/rpi_DOC_Camera2_CE.pdf)     [USA/FCC](./compliance/rpi_DOC_Camera2_FCC.PDF) | |