fixed bug in attaching nics to hosts, changed documentation format and generator (buggy but usable)

docs/hosts/policies.md

@@ -1,20 +1,13 @@
 # hosts/policies.h
-
-## class PubBasePolicy — public interface
-
-### `virtual ~PubBasePolicy() = default;`
-
-## class PubRRPolicy — public interface
-
-### `: _ranges(std::move(ranges)) { ... }`
-### `validate_and_build();`
-### `PacketGroups select_multicast_groups(PacketGroups update_groups_mask) override { ... }`
-### `for (auto const& r : _ranges) { ... }`
-
-## class SubBasePolicy — public interface
-
-### `virtual ~SubBasePolicy() = default;`
-
-## class SubDummyPolicy — public interface
-
-### `~SubDummyPolicy() override = default;`
+## `PubBasePolicy::select_multicast_groups`
+`virtual PacketGroups select_multicast_groups(PacketGroups update_groups_mask) = 0`
+## `PubBasePolicy::~PubBasePolicy`
+`virtual ~PubBasePolicy() = default`
+## `PubRRPolicy::PubRRPolicy`
+`explicit PubRRPolicy(std::vector<ReplicaRange> ranges) : _ranges(std::move(ranges))`
+## `PubRRPolicy::select_multicast_groups`
+`PacketGroups select_multicast_groups(PacketGroups update_groups_mask) override`
+## `group_present`
+`static bool group_present(PacketGroups mask, uint32_t gid) noexcept{`
+## `validate_and_build`
+`void validate_and_build(){`