Documentation: add thinkpad/codenames.csv

Collect all known codenames for thinkpads.

Change-Id: Iae44ceb29675511ec562c275e750087eca5d2f27
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Signed-off-by: Sebastian "Swift Geek" Grzywna <swiftgeek@gmail.com>
Reviewed-on: https://review.coreboot.org/21364
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

Documentation/thinkpad/codenames.csv

@@ -0,0 +1,29 @@
+t60,magi-5|magi-7|austin-3
+t400,malibu-3
+t400s,shinai
+t410,nozomi-1
+t410s,shinai-2
+t420,nozomi-3
+t420s,shinai-3
+t430,nozomi-4
+t430s,lsn-4
+t500,coronado-5
+t510,kendo-1
+t520,kendo-3
+t530,kendo-4
+w500,coronado-5
+w510,kendo-1 workstation
+w520,kendo-3 workstation
+w530,kendo-4 workstation
+w700,n-note
+x1_carbon_gen1,genesis-1
+x60,ks note
+x61,ks note-3
+x200,mocha-1
+x201,mocha-3
+x220,dasher-1
+x230,dasher-2
+x230s,rogue-1
+x240,rogue-2
+x300,kodachi
+x301,kodachi-2