Обновить README.md

README.md

@@ -1,3 +1,12 @@
 # File server
 
 Provides access to files and their list
+
+```
+$ file-server -h
+Usage of /usr/share/file-server/file-server:
+  -l uint
+        Listening port (default 8080) (default 8080)
+  -p string
+        Path to folder (required)
+```