Add burner account credentials to use by default

README.md

@@ -1,6 +1,7 @@
 # Mosfet Minecraft Bot
 
-A general-purpose Minecraft 1.16 bot written in Python.
+A general-purpose Minecraft 1.16 bot written in Python that uses an actual
+Minecraft account to play.
 
 Mosfet is able to farm wood by cutting trees, farm crops, gather sand, farm
 netherwart, and trade with villagers to get emeralds. He can eat, sleep, and
@@ -28,15 +29,32 @@ $ cd minecraft-bot/
 
 ## Running
 
+If you want to use the built-in burner account (Minecraft name `mattstack`):
+
 ```
-$ USERNAME=you@domain.com PASSWORD=supersecret SERVER=example.com ./run_linux.sh
+$ SERVER=minecraft.example.com ./run_linux.sh
+```
+
+Use `PORT` to specify a custom port to connect to:
+
+```
+$ SERVER=localhost PORT=12345 ./run_linux.sh
+```
+
+If you have your own alt account:
+
+```
+$ USERNAME=you@domain.com PASSWORD=supersecret SERVER=minecraft.example.com ./run_linux.sh
 ```
 
 ## Commands
 
 The command prefix character is the last character of the bot's name. For
-example, if the bot's name is `mosfet1`, then you would issue commands like
-`1farm wood` or `1pos`. This lets you run multiple bots on the same server.
+example, if the bot's name is `mattstack`, then you would issue commands like
+`kfarm wood` or `kpos`. This lets you run multiple bots on the same server.
+
+In the following examples, we'll assume the bot's name is `mosfet1`, so commands
+would be ran like `1farm wood` or `1pos`.
 
 The exception are the below public commands, they can optionally be prefixed with `!`
 and all bots will run the command.