Update readme

README.md

@@ -1,2 +1,40 @@
 # kotatsu-dl
-Easy-to-use cli manga downloader with a 1k+ sources supported
+Easy-to-use cross-platform manga downloader with a lot of manga sources supported
+
+[![Sources count](https://img.shields.io/badge/dynamic/yaml?url=https%3A%2F%2Fraw.githubusercontent.com%2FKotatsuApp%2Fkotatsu-parsers%2Frefs%2Fheads%2Fmaster%2F.github%2Fsummary.yaml&query=total&label=manga%20sources&color=%23E9321C)](https://github.com/KotatsuApp/kotatsu-parsers)  [![AUR version](https://img.shields.io/aur/version/kotatsu-dl-git?color=%233584E4)](https://aur.archlinux.org/packages/kotatsu-dl-git)
+
+![scr](https://github.com/user-attachments/assets/1f1d28f7-9bc1-4d55-8491-43e21242755f)
+
+# Installation
+
+### For Windows/Linux/Mac users
+Just download the latest release and use it
+
+```shell
+java -jar ./kotatsu-dl.jar
+```
+Java 17 or later is required
+
+### For ArchLinux users
+The package is available in AUR
+
+```shell
+yay -S kotatsu-dl-git
+```
+When installed from AUR the `kotatsu-dl` command will be available system-wide.
+
+# Usage
+
+```shell
+Usage: kotatsu-dl [<options>] <link>
+
+Options:
+  --dest, --destination=<value>  Output file or directory path. Default is current directory
+  --format=(cbz|zip|dir)         Output format
+  --throttle                     Slow down downloading to avoid blocking your IP address by server
+  --chapters=<numbers or range>  Numbers of chapters to download. Can be a single numbers or range, e.g. "1-4,8,11" or "all"
+  -h, --help                     Show this message and exit
+
+Arguments:
+  <link>  Direct link to the manga copied from browser as is
+```

src/main/kotlin/org/koitharu/kotatsu/dl/Main.kt

@@ -20,10 +20,13 @@ import java.io.File
 
 class Main : AppCommand(name = "kotatsu-dl") {
 
-    private val link: String by argument()
+    private val link: String by argument(
+        name = "link",
+        help = "Direct link to the manga copied from browser as is",
+    )
     private val destination: File? by option(
         names = arrayOf("--dest", "--destination"),
-        help = "Output file or directory path",
+        help = "Output file or directory path. Default is current directory",
     ).convert {
         it.replaceFirst(Regex("^~"), System.getProperty("user.home"))
     }.file(