Serve from /docs subpath (#228)

From the previous time + it seems that we need to add subpath to build
directory as well

Author: PiotrWodecki

.github/workflows/docs.yaml

@@ -47,7 +47,7 @@ jobs:
       - name: Fetch SDK packages
         run: yarn prepare
       - name: Build
-        run: yarn build
+        run: yarn build --out-dir ./build/docs
       # 👆 Build steps
       - name: Setup Pages
         uses: actions/configure-pages@v5

docusaurus.config.ts

@@ -145,10 +145,10 @@ const config: Config = {
   tagline: "Easiest way to add video streaming to your React Native app",
   favicon: "img/favicon.svg",
   // Set the production url of your site here
-  url: "https://docs.fishjam.io/",
+  url: "https://documentation.fishjam.io/",
   // Set the /<baseUrl>/ pathname under which your site is served
   // For GitHub pages deployment, it is often '/<projectName>/'
-  baseUrl: "/",
+  baseUrl: "/docs",
   trailingSlash: false,
 
   // GitHub pages deployment config.