docs: update readme

README.md

@@ -1,14 +1,51 @@
 # client-editor
 
-### Usage
+## Usage
+
+### Edit client
+
+Edit or make a `config.toml` with all the URLs you want to change, there's an example one in `config.toml.dist`.
+
 ```bash
-./client-editor.exe <tibia.exe location> <new custom login webservice>
+# Windows
+./client-editor.exe edit -t <tibia.exe location> -c config.toml
+
+# Unix
+./client-editor edit -t <tibia.exe location> -c config.toml
+```
+
+For a local client using [SlenderAAC](https://github.com/luan/slenderaac) you can use `local.toml` as a base.
+
+```bash
+# Windows
+./client-editor.exe edit -t <tibia.exe location> -c local.toml
+
+# Unix
+./client-editor edit -t <tibia.exe location> -c local.toml
 ```
 
-### Compiled Releases (Windows/Linux)
-https://github.com/opentibiabr/client-editor/releases
+### Repack client
+
+Repack an existing tibia client for [use with slender-launcher](https://github.com/luan/slender-launcher). Repack requires a `client.<platform>.json` and `assets.<platform>.json` for each of the platforms you want to repack. Check out https://github.com/luan/tibia-client for an example.
+
+```bash
+# Windows
+./client-editor.exe repack -s C:\Games\Tibia-windows -d C:\Users\YourName\src\tibia-client -p windows
+./client-editor.exe repack -s C:\Games\Tibia-mac -d C:\Users\YourName\src\tibia-client -p mac
+./client-editor.exe repack -s C:\Games\Tibia-linux -d C:\Users\YourName\src\tibia-client -p linux
+
+# Unix
+./client-editor repack -s ~/Games/Tibia-windows -d ~/src/tibia-client -p windows
+./client-editor repack -s ~/Games/Tibia-mac -d ~/src/tibia-client -p mac
+./client-editor repack -s ~/Games/Tibia-linux -d ~/src/tibia-client -p linux
+```
+
+### Compiled Releases (Windows/Mac/Linux)
+
+https://github.com/luan/client-editor/releases
 
 ### How to Compile
+
 Requirements: golang 1.8+
 
 ```bash