Readme: Add architecture
Readme: Add architecture

Add Tilera Tile architecture to the list of the architectures
that Linux at least runs on.

Signed-off-by: Tracey Dent <48345f2737ded44d329249cf1c77fb7bfbb4225e@gmail.com>
Signed-off-by: Chris Metcalf <074881f6f5da4d3b5278870ff234d1077ee622c0@tilera.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas