Make it more obvious LDAPS is supported (#461)

Update example compose config showing both port and alluding to the environment variable that controls the certificates

Co-authored-by: Dedy Martadinata S <dedyms@proton.me>

README.md

@@ -126,6 +126,8 @@ services:
     ports:
       # For LDAP
       - "3890:3890"
+      # For LDAPS (LDAP Over SSL), enable port if LLDAP_LDAPS_OPTIONS__ENABLED set true, look env below
+      #- "6360:6360"
       # For the web front-end
       - "17170:17170"
     volumes:
@@ -139,6 +141,10 @@ services:
       - LLDAP_JWT_SECRET=REPLACE_WITH_RANDOM
       - LLDAP_LDAP_USER_PASS=REPLACE_WITH_PASSWORD
       - LLDAP_LDAP_BASE_DN=dc=example,dc=com
+      # If using LDAPS, set enabled true and configure cert and key path
+      # - LLDAP_LDAPS_OPTIONS__ENABLED=true
+      # - LLDAP_LDAPS_OPTIONS__CERT_FILE=/path/to/certfile.crt
+      # - LLDAP_LDAPS_OPTIONS__KEY_FILE=/path/to/keyfile.key
       # You can also set a different database:
       # - LLDAP_DATABASE_URL=mysql://mysql-user:password@mysql-server/my-database
       # - LLDAP_DATABASE_URL=postgres://postgres-user:password@postgres-server/my-database