Miscellaneous cquery doc improvements.
Miscellaneous cquery doc improvements.

 - Tightened up some language
 - Added a "cquery vs. query" section
 - Generalized support details

PiperOrigin-RevId: 288906096

twitter-forks/bazel,ulfjack/bazel,perezd/bazel,cushon/bazel,meteorcloudy/bazel,perezd/bazel,davidzchen/bazel,ulfjack/bazel,twitter-forks/bazel,cushon/bazel,bazelbuild/bazel,katre/bazel,dslomov/bazel-windows,meteorcloudy/bazel,twitter-forks/bazel,twitter-forks/bazel,twitter-forks/bazel,ulfjack/bazel,davidzchen/bazel,ButterflyNetwork/bazel,meteorcloudy/bazel,ButterflyNetwork/bazel,perezd/bazel,dslomov/bazel-windows,dslomov/bazel-windows,ulfjack/bazel,dslomov/bazel,safarmer/bazel,cushon/bazel,twitter-forks/bazel,meteorcloudy/bazel,werkt/bazel,werkt/bazel,davidzchen/bazel,bazelbuild/bazel,dslomov/bazel,akira-baruah/bazel,bazelbuild/bazel,perezd/bazel,dslomov/bazel,akira-baruah/bazel,werkt/bazel,bazelbuild/bazel,davidzchen/bazel,perezd/bazel,ulfjack/bazel,katre/bazel,cushon/bazel,bazelbuild/bazel,akira-baruah/bazel,akira-baruah/bazel,werkt/bazel,dslomov/bazel-windows,ButterflyNetwork/bazel,safarmer/bazel,perezd/bazel,safarmer/bazel,meteorcloudy/bazel,cushon/bazel,ButterflyNetwork/bazel,dslomov/bazel,bazelbuild/bazel,davidzchen/bazel,dslomov/bazel,katre/bazel,meteorcloudy/bazel,safarmer/bazel,katre/bazel,dslomov/bazel-windows,werkt/bazel,katre/bazel,ButterflyNetwork/bazel,meteorcloudy/bazel,akira-baruah/bazel,perezd/bazel,cushon/bazel,ulfjack/bazel,katre/bazel,safarmer/bazel,davidzchen/bazel,safarmer/bazel,davidzchen/bazel,ulfjack/bazel,dslomov/bazel-windows,dslomov/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,dslomov/bazel,werkt/bazel,akira-baruah/bazel