Do some rudamentary README improvement

Signed-off-by: Sam Therapy <sam@samtherapy.net>

README.md

@@ -2,10 +2,13 @@
 
 [![Build Status](https://ci.git.froth.zone/api/badges/Sam/fediverse-imagebot/status.svg)](https://ci.git.froth.zone/Sam/fediverse-imagebot)
 
-A bot that posts (currently only local) images to the Fediverse.
+A bot that posts local and booru images to the Fediverse.
 
 Compatible with Mastodon, Misskey and Pleroma!
 
+## Boorus supported 
+The full list of boorus supported is found [here](https://github.com/AtoraSuunva/booru/blob/master/src/sites.json).
+
 ## Downloading pre-built binaries
 
 Download prebuilt binaries from [here](https://git.froth.zone/Sam/fediverse-imagebot/releases/latest) (currently only supports x64), or build from source, instructions below.
@@ -17,7 +20,8 @@ Download prebuilt binaries from [here](https://git.froth.zone/Sam/fediverse-imag
 - Node 15 or greater is required.
 
 2. Install `yarn`: \
-   `npm install --global yarn`
+   `corepack enable` \
+    Check https://yarnpkg.com/getting-started/install for more information.
 
 - This may be need to ran with `sudo` depending on your installation.
 
@@ -25,11 +29,15 @@ Download prebuilt binaries from [here](https://git.froth.zone/Sam/fediverse-imag
    `git clone https://git.froth.zone/Sam/fediverse-imagebot.git`
 
 4. Install dependencies: \
-   `yarn --production`
+   `yarn`
 
 5. Build: \
    `yarn build`
 
+6. Edit the config file: \
+   `cp config.sample.jsonc config.jsonc`
+   - If you want to generate a key you can use https://git.froth.zone/Sam/js-feditoken
+
 6. Run the bot: \
    `yarn bot`
 
@@ -41,7 +49,7 @@ You're done! The bot should post a local image to the fediverse instance of your
 
 2. Put images in the `images` folder.
 
-- By default the bot will look for SFW images at `images/sfw` and NSFW images at `images/nsfw`. This can be configured with the `-d` flag.
+- By default the bot will look for SFW images at `images/sfw` and NSFW images at `images/nsfw`. This can be configured with the `directory` config setting.
 
 ## Automating the bot
 
@@ -51,9 +59,9 @@ The bot can be automated to post images at set times using a cronjob. \
 Example cron configuration:
 
 ```
-0 * * * * cd /path/to/fediverse-imagebot && /usr/local/bin/yarn local -m "Message"
+0 * * * * cd /path/to/fediverse-imagebot && /usr/local/bin/yarn bot -c ./config.sample.jsonc
 ```
 
-This example will run the bot every hour on the hour with the post message `Message` using images from the default `images` directory.
+This example will run the bot every hour on the hour with no message using images from the default `images` directory.
 
 An example of this pleroma configuration can be found at https://froth.zone/rinbot.