chore(readme): update stow.sh

README.md

@@ -1 +1,12 @@
-# my dots
+# my dotfiles
+
+Everything is managed via `stow(1)`.
+
+```bash
+$ ./stow.sh 
+Unknown option, exiting.
+Use ./stow.sh --stow <folder_name> to deploy configuration
+Use ./stow.sh --unstow <folder_name> to remove configuration
+```
+
+`helix(1)` should be built from [source](https://docs.helix-editor.com/install.html), remember to link the `runtime/`.

stow.sh

@@ -16,7 +16,9 @@ case $i in
     stow -D -v -d files -t $HOME $2
     ;;
     *)
-    echo "Unknown option (neither -s, not -u), exiting."
+    echo "Unknown option, exiting."
+    echo "Use $0 --stow <folder_name> to deploy configuration"
+    echo "Use $0 --unstow <folder_name> to remove configuration"
     exit -1
     ;;
 esac