Added dashed underline for anchors

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Relayed out multiple release channels on top page

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>
Fixed underscore for version links at the top

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>