Added installation instructions

README.md

@@ -1 +1,10 @@
-Reloader
+#PageReloader
+PageReloader is script, which reloads your webpage when your internet connection was lost somewhere in the middle. After internet connection is back, it reloads your page.
+
+#Installation instructions
+1. Download repositroy or ZIP file [__here__](https://github.com/SloCompTech/PageReloader/releases).
+2. Put it where you want.
+3. Edit variables in `Reloader.html`.
+    - Change `YOUR TITLE` to your page title
+    - Change `<here put your page url>` to your page URL
+4. Open page in web browser and you are done.