readme updated

README.md

@@ -40,9 +40,8 @@ pwnedOrNot uses [**haveibeenpwned**](https://haveibeenpwned.com/API/v3) v3 api t
 And with all this information **pwnedOrNot** can easily find passwords for compromised emails if the dump is accessible and it contains the password
 
 #### Tested on
-* **Kali Linux 2019.1**
+* **Kali Linux**
 * **BlackArch Linux**
-* **Ubuntu 18.04**
 * **Kali Nethunter**
 * **Termux**
 
@@ -61,6 +60,14 @@ pip3 install requests
 pacman -S pwnedornot
 ```
 
+**Docker**
+
+```bash
+docker pull thewhiteh4t/pwnedornot
+docker create -it --name pon thewhiteh4t/pwnedornot
+docker start pon -i
+```
+
 ## Updates
 ```bash
 cd pwnedOrNot