add build instruction

README.md

@@ -0,0 +1,14 @@
+Build
+-----
+
+1. Download [Bootstrap](https://getbootstrap.com/) v5.3.0
+
+```sh
+./scripts/prepare-bootstrap.sh
+```
+
+2. Build project
+
+```sh
+v .
+```

scripts/prepare-bootstrap.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+wget https://github.com/twbs/bootstrap/raw/main/dist/css/bootstrap.min.css \
+    -O ./assets/bootstrap.min.css

src/index.html

@@ -15,7 +15,7 @@
 			<h3 class="float-md-start mb-0">Загрузчик файлов</h3>
 			<nav class="nav nav-masthead justify-content-center float-md-end">
 				<a class="nav-link fw-bold py-1 px-0 active" aria-current="page" href="#">Загрузка</a>
-				<a class="nav-link fw-bold py-1 px-0" href="#">Исходные коды</a>
+				<a class="nav-link fw-bold py-1 px-0" href="https://git.a2s.su/iiiypuk/fu_local">Исходные коды</a>
 			</nav>
 		</div>
 	</header>