Update node version info to plug

[jordy25519]

Node version info strings needs to be updated to "plug"

plug-blockchain/node/src/main.rs

Lines 47 to 54 in 2adb838

	let version = VersionInfo {
	name: "Substrate Node",
	commit: env!("VERGEN_SHA_SHORT"),
	version: env!("CARGO_PKG_VERSION"),
	executable_name: "substrate",
	author: "Parity Technologies <[email protected]>",
	description: "Generic substrate node",
	support_url: "https://github.com/paritytech/substrate/issues/new",

plug-blockchain/node-template/src/main.rs

Line 15 in 2adb838

name: "Substrate Node",

It should read:

 let version = VersionInfo { 
 	name: "Plug Node", 
 	commit: env!("VERGEN_SHA_SHORT"), 
 	version: env!("CARGO_PKG_VERSION"), 
 	executable_name: "plug", 
 	author: "Plug Developers <[email protected]>", 
 	description: "Generic plug node", 
 	support_url: "https://github.com/plugblockchain/plug-blockchain/issues/new",