pw_assert: Add section on DCHECK vs CHECK
pw_assert: Add section on DCHECK vs CHECK

Change-Id: I1999554dc52dbb61e4b4d4004d44dd5a16dfc03e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/15161
Reviewed-by: Wyatt Hepler <cca3bedb37979eacd157a9bceb473582df8aea1e@google.com>
Reviewed-by: Armando Montanez <97ef6fdb231c129ac8827d9f0c4106bfbf57f74f@google.com>
Reviewed-by: Ewout van Bekkum <638f134dbc68778d6b859fb04a64baea2b00b021@google.com>
Commit-Queue: Keir Mierle <69344103cc60b36d6e1fbdc31ce6504b2286c646@google.com>

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed