Fix links which had "the" in url field

See merge request docs/docs.beagleboard.io!85

Update accessories section & fix BVF verilog tutorial

See merge request docs/docs.beagleboard.io!84

BeagleV-Fire: Add cape Verilog customization tutorial.

See merge request docs/docs.beagleboard.io!83

play: Fix the ti.com docs link to be latest

See merge request docs/docs.beagleboard.io!82

Fix the link to point to latest instead of 08.06 documentation,
which at this point is pretty old.
Also, make the references into bullet points

Signed-off-by: Dhruva Gole <goledhruva@gmail.com>