Merge pull request #732 from CodingAnonymous/master

Note about the max length of the postgres password

group_vars/matrix_servers

@@ -874,6 +874,7 @@ matrix_postgres_enabled: true
 
 matrix_postgres_connection_hostname: "matrix-postgres"
 matrix_postgres_connection_username: "synapse"
+# Please note that the max length of the password is 99 characters
 matrix_postgres_connection_password: "synapse-password"
 matrix_postgres_db_name: "homeserver"