Add details about bot configuration to readme

Author: Arcensoth

README.md

@@ -9,12 +9,12 @@ You can run your own bot without writing any code.
 You will need the following:
 
 1. Your own [Discord Application](https://discordapp.com/developers/applications) with a bot token.
-2. A [configuration file](configuring-your-bot) for the bot.
+2. A [configuration file](#configuring-your-bot) for the bot.
 3. A Python 3.8+ environment with the `commanderbot` package installed.
-    - It is recommended to use a [virtual environment](https://docs.python.org/3/tutorial/venv.html) for this.
-    - Run `pip install commanderbot` to install the bot core package.
+   - It is recommended to use a [virtual environment](https://docs.python.org/3/tutorial/venv.html) for this.
+   - Run `pip install commanderbot` to install the bot core package.
 4. (Optional) The `commanderbot-ext` package; if you are using any of the provided extensions.
-    - Run `pip install commanderbot-ext` to install the bot extensions package.
+   - Run `pip install commanderbot-ext` to install the bot extensions package.
 
 The first thing you should do is check the CLI help menu:
 
@@ -23,6 +23,7 @@ python -m commanderbot --help
 ```
 
 There are three ways to provide your bot token:
+
 1. (Recommended) As the `BOT_TOKEN` environment variable: `BOT_TOKEN=put_your_bot_token_here`
 2. As a CLI option: `--token put_your_bot_token_here`
 3. Manually, when prompted during start-up
@@ -32,3 +33,26 @@ Here's an example that provides the bot token as an argument:
 ```bash
 python -m commanderbot bot.json --token put_your_bot_token_here
 ```
+
+## Configuring your bot
+
+The current set of configuration options is limited. Following is an example configuration that sets the command prefix and loads the `status` and `faq` extensions.
+
+> Note that with this configuration, the `faq` extension will require read-write access to `faq.json` in the working directory.
+
+```json
+{
+  "command_prefix": ">",
+  "extensions": [
+    "commanderbot_ext.status",
+    {
+      "name": "commanderbot_ext.faq",
+      "enabled": true,
+      "options": {
+        "database": "faq.json",
+        "prefix": "?"
+      }
+    }
+  ]
+}
+```