fix README authentication section

Author: rusher

README.md

@@ -538,13 +538,13 @@ See [context support in the database/sql package](https://golang.org/doc/go1.8#d
 
 The driver implements a pluggable authentication system that supports various authentication methods used by MySQL and MariaDB servers. The built-in authentication plugins include:
 
-- `mysql_native_password` - The default MySQL authentication method
-- `caching_sha2_password` - Default authentication method in MySQL 8.0+
-- `mysql_clear_password` - Cleartext authentication (requires `allowCleartextPasswords=true`)
-- `mysql_old_password` - Old MySQL authentication (requires `allowOldPasswords=true`)
-- `sha256_password` - SHA256 authentication
-- `client_ed25519` - MariaDB Ed25519 authentication
-
+* `mysql_native_password` - The default MySQL authentication method
+* `caching_sha2_password` - Default authentication method in MySQL 8.0+
+* `mysql_clear_password` - Cleartext authentication (requires `allowCleartextPasswords=true`)
+* `mysql_old_password` - Old MySQL authentication (requires `allowOldPasswords=true`)
+* `sha256_password` - SHA256 authentication
+* `client_ed25519` - MariaDB Ed25519 authentication
+ 
 ### `LOAD DATA LOCAL INFILE` support
 For this feature you need direct access to the package. Therefore you must change the import path (no `_`):
 ```go