Mention password hashing in the example.conf itself.

Suggested by rafaelgrether in https://bugs.unrealircd.org/view.php?id=6303

doc/conf/examples/example.conf

@@ -156,7 +156,18 @@ allow {
 oper bobsmith {
 	class opers;
 	mask *@*;
-	password "test";
+
+	/* Technically you can put oper passwords in plaintext in the conf
+	 * but this is HIGHLY DISCOURAGED. Instead, on *NIX in the shell run:
+	 * ./unrealircd mkpasswd
+	 * ...to generate a password hash and paste the result here:
+	 */
+	password "$argon2id..etc..";
+	/* See https://www.unrealircd.org/docs/Authentication_types for
+	 * more information, including even better authentication types
+	 * such as 'certfp', and how to generate hashes on Windows.
+	 */
+
 	/* Oper permissions are defined in an 'operclass' block.
 	 * See https://www.unrealircd.org/docs/Operclass_block
 	 * UnrealIRCd ships with a number of default blocks, see

doc/conf/examples/example.es.conf

@@ -145,7 +145,18 @@ allow {
 oper bobsmith {
 	class opers;
 	mask *@*;
-	password "test";
+
+	/* Technically you can put oper passwords in plaintext in the conf
+	 * but this is HIGHLY DISCOURAGED. Instead, on *NIX in the shell run:
+	 * ./unrealircd mkpasswd
+	 * ...to generate a password hash and paste the result here:
+	 */
+	password "$argon2id..etc..";
+	/* See https://www.unrealircd.org/docs/Authentication_types for
+	 * more information, including even better authentication types
+	 * such as 'certfp', and how to generate hashes on Windows.
+	 */
+
 	/* Los permisos de operación se definen en un bloque 'operclass'.
 	 * Ver https://www.unrealircd.org/docs/Operclass_block
 	 * UnrealIRCd se envía con una serie de bloques predeterminados, consulte

doc/conf/examples/example.fr.conf

@@ -158,7 +158,18 @@ allow {
 oper bobsmith {
 	class opers;
 	mask *@*;
-	password "test";
+
+	/* Technically you can put oper passwords in plaintext in the conf
+	 * but this is HIGHLY DISCOURAGED. Instead, on *NIX in the shell run:
+	 * ./unrealircd mkpasswd
+	 * ...to generate a password hash and paste the result here:
+	 */
+	password "$argon2id..etc..";
+	/* See https://www.unrealircd.org/docs/Authentication_types for
+	 * more information, including even better authentication types
+	 * such as 'certfp', and how to generate hashes on Windows.
+	 */
+
 	/* Les permissions Oper sont définies dans un bloc 'operclass'.
 	 * Voir https://www.unrealircd.org/docs/Operclass_block
 	 * UnrealIRCd est fourni avec des classes par défaut, voir la doc

doc/conf/examples/example.tr.conf

@@ -157,7 +157,18 @@ allow {
 oper bobsmith {
 	class opers;
 	mask *@*;
-	password "test";
+
+	/* Technically you can put oper passwords in plaintext in the conf
+	 * but this is HIGHLY DISCOURAGED. Instead, on *NIX in the shell run:
+	 * ./unrealircd mkpasswd
+	 * ...to generate a password hash and paste the result here:
+	 */
+	password "$argon2id..etc..";
+	/* See https://www.unrealircd.org/docs/Authentication_types for
+	 * more information, including even better authentication types
+	 * such as 'certfp', and how to generate hashes on Windows.
+	 */
+
 	/* Oper izinleri bir "operclass 'bloğunda tanımlanır.
 	 * Görmeniz için: https://www.unrealircd.org/docs/Operclass_block
 	 * UnrealIRCd varsayılan bloklar makalesi için,

src/conf.c

@@ -4222,7 +4222,7 @@ int	_test_oper(ConfigFile *conf, ConfigEntry *ce)
 
 				if (ce->value && cep->value &&
 					!strcmp(ce->value, "bobsmith") &&
-					!strcmp(cep->value, "test"))
+					(!strcmp(cep->value, "test") || !strcmp(cep->value, "$argon2id..etc..")))
 				{
 					config_error("%s:%i: please change the the name and password of the "
 								 "default 'bobsmith' oper block",