[BEAM-13992] [Website] change links, add text, add dots
[BEAM-13992] [Website] change links, add text, add dots

lukecwik/incubator-beam,lukecwik/incubator-beam,apache/beam,apache/beam,apache/beam,apache/beam,lukecwik/incubator-beam,apache/beam,apache/beam,apache/beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam,apache/beam,apache/beam,apache/beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam,chamikaramj/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,chamikaramj/beam,chamikaramj/beam,lukecwik/incubator-beam,lukecwik/incubator-beam,chamikaramj/beam,apache/beam