Rename hook module to hooks

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

src/bot.rs

@@ -13,7 +13,7 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
-use crate::hook::{format_hook, Hook};
+use crate::hooks::{format_hook, Hook};
 
 use log::debug;
 use xmpp::jid::{BareJid, Jid};