update README

README.md

@@ -1,3 +1,24 @@
 # PHPBali Site
 
-This is a [PHPBali site](https://phpbali.org) build with [Jigsaw by Tighten](https://jigsaw.tighten.com).
+This is a [PHPBali site](https://phpbali.org) build with [Jigsaw by Tighten](https://jigsaw.tighten.com).
+
+## How to run?
+
+1. Clone repository.
+2. Install dependencies.
+
+```bash
+npm install
+composer install
+```
+
+3. Run command below in each terminal.
+
+```bash
+npm run dev
+vendor/bin/jigsaw serve
+```
+
+### Hard things
+
+It takes many hours how to display data from remote collections in Jigsaw. Then, how to show each data from remote collections in a page. Thankfully, this GitHub issue: [Remote collections won't save the file in the correct folder.](https://github.com/tighten/jigsaw/issues/340) give me a hint how to solve it.