Update README.md

README.md

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 # opex-downloader
 
 Downloads whole One Piece seasons from OPEX website. Requires geckodriver.
+
+## options
+
+```
+--firefox-location <firefox-location>                    Path to the Firefox executable.
+--season-url <season-url>                                OPEX season URL to download. Example: https://onepieceex.net/episodios/t15/
+--check-download-directory <check-download-directory>    Directory where you store all your One Piece episodes. Example: "C:\One Piece"
+--actual-download-directory <actual-download-directory>  Subdirectory where the specified season will be downloaded. Example: "C:\One Piece\Season 21"
+```
+
+## usage example (PowerShell)
+```powershell
+.\OpexDownloader.exe `
+--firefox-location "C:\Program Files\WindowsApps\Mozilla.Firefox_114.0.2.0_x64__n80bbvh6b1yt2\VFS\ProgramFiles\Firefox Package Root\firefox.exe" `
+--season-url https://onepieceex.net/episodios/t15/ `
+--check-download-directory "D:\wslarr\data\media\tv\One Piece (1999) {imdb-tt0388629}" `
+--actual-download-directory "D:\wslarr\data\media\tv\One Piece (1999) {imdb-tt0388629}\15 Reverie-Wano"
+```