Add SagemCom F@st 5366SD (Eir F3000) to README (#11)

Author: iMicknl

README.md

@@ -24,6 +24,7 @@ The Sagemcom F@st series is used by multiple cable companies, where some cable c
 | Sagemcom F@st 5250    | Bell (Home Hub 2000) | md5                   | username: guest, password: "" |
 | Sagemcom F@st 5280    |                      | sha512                |                               |
 | Sagemcom F@st 5364    | BT (Smart Hub)       | md5                   | username: guest, password: "" |
+| SagemCom F@st 5366SD  | Eir F3000            | md5                   |                               |
 | Sagemcom F@st 5370e   | Telia                | sha512                |                               |
 | Sagemcom F@st 5566    | Bell (Home Hub 3000) | md5                   | username: guest, password: "" |
 | Sagemcom F@st 5655V2  | MásMóvil             | md5                   |                               |