Add docs for run|create --init|--init-path

Signed-off-by: Harald Albers <github@albersweb.de>

docs/reference/commandline/create.md

@@ -63,6 +63,8 @@ Options:
       --health-timeout duration     Maximum time to allow one check to run (ns|us|ms|s|m|h) (default 0s)
       --help                        Print usage
   -h, --hostname string             Container host name
+      --init                        Run an init inside the container that forwards signals and reaps processes
+      --init-path string            Path to the docker-init binary
   -i, --interactive                 Keep STDIN open even if not attached
       --io-maxbandwidth string      Maximum IO bandwidth limit for the system drive (Windows only)
       --io-maxiops uint             Maximum IOps limit for the system drive (Windows only)

docs/reference/commandline/run.md

@@ -67,6 +67,8 @@ Options:
       --health-timeout duration     Maximum time to allow one check to run (ns|us|ms|s|m|h) (default 0s)
       --help                        Print usage
   -h, --hostname string             Container host name
+      --init                        Run an init inside the container that forwards signals and reaps processes
+      --init-path string            Path to the docker-init binary
   -i, --interactive                 Keep STDIN open even if not attached
       --io-maxbandwidth string      Maximum IO bandwidth limit for the system drive (Windows only)
                                     (Windows only). The format is `<number><unit>`.