Add bootnodes and Update images folder (#47 (comment))

Signed-off-by: Doctor K <doctor_whoami@ghostchain.io>

README.md

@@ -471,40 +471,18 @@ For the following prompt:
 list of bootnodes if any:
 ```
 
-Paste one of the following **Boot Node** address:
+Paste one of available **Boot Node** addresses.
+
+Official **Boot Node** addresses:
 ```
 /dns/bootnode69.chain.ghostchain.io/tcp/30334/p2p/12D3KooWF9SWxz9dmy6vfndQhoxqCa7PESaoFWEiF8Jkqh4xKDRf
 ```
 ```
 /dns/bootnode70.chain.ghostchain.io/tcp/30333/p2p/12D3KooWP3h5dSdqcpvsCr7fp1jyfqDj291QDZ68a4gY6VQ8T1nW
 ```
-```
-/dns/ghostvision.mywire.org/tcp/30333/p2p/12D3KooWR5JJQ9mALPpnSxfZm5M23AByitSfxpei9ZDghU1NLNeW
-```
-```
-/dns/ghostvision.mywire.org/tcp/30334/p2p/12D3KooWDs4i6VoK4dpwGSUVtZENzSmsbQk3tF63gYT745x7eAb2
-```
-```
-/ip4/47.157.91.117/tcp/30333/p2p/12D3KooWDWU21S6yxDapSnKAS3JnhaQBkT4iNTNQ8NpB4QgNUzxr
-```
-```
-/ip4/47.157.91.117/tcp/30334/p2p/12D3KooWEKzDvyMu7JiJUhKmzXPAxp66eb5nFtEDqBPzepX3HK9p
-```
-```
-/ip4/47.157.91.117/tcp/30335/p2p/12D3KooWMC5FA2uJKvgKY5jGZWgtLgMc6M8d3x325GDZR6DheksD
-```
-```
-/ip4/47.157.91.117/tcp/30336/p2p/12D3KooWDFkZ2thS7K3ftgkfCJ4XQEpZsXHyCNrVsw7b5iUMNUTZ
-```
-```
-/ip4/47.157.91.117/tcp/30337/p2p/12D3KooWPLLgziNZq1tDRqdfv9KM9iKtyVdekQkJWiHjGjzFdkpa
-```
-```
-/ip4/47.157.91.117/tcp/30338/p2p/12D3KooWGnywkXptYLyGuUhDnEhkq3MAwsDNrtnb2Ev2qD6SRbKS
-```
-```
-/ip4/84.247.181.131/tcp/30333/p2p/12D3KooWJXBYA7cUQLLenEfT7hmCjBJ6fyikDy8YhNz4aLfwbBC8
-```
+
+A full list of available **Boot Nodes** can be found on [the guide page](https://blog.ghostchain.io/launching-ghost-testnet-2-0/#Boot_Node).
+
 ![images/img_33.png](images/img_33.png)
 
 Press _Enter_: