docs(tile-converter): Add documentation for SLPK Extractor (#2567)

docs/docs-sidebar.json

@@ -372,6 +372,7 @@
     "items": [
       "modules/tile-converter/cli-reference/tile-converter",
       "modules/tile-converter/cli-reference/i3s-server",
+      "modules/tile-converter/cli-reference/slpk-extractor",
       "modules/tile-converter/cli-reference/supported-features"
     ]
   }

docs/modules/tile-converter/cli-reference/slpk-extractor.md

@@ -0,0 +1,53 @@
+# SLPK extractor
+
+<p class="badges">
+  <img src="https://img.shields.io/badge/From-v4.0-blue.svg?style=flat-square" alt="From-v4.0" />
+  <a href="https://badge.fury.io/js/%40loaders.gl%2Ftile-converter">
+    <img src="https://badge.fury.io/js/%40loaders.gl%2Ftile-converter.svg" alt="npm version" height="18" />
+  </a>
+</p>
+
+SLPK extractor is utility that helps to extract slpk to a dataset that can be served via i3s-server
+
+## Installation
+
+The slpk-extractor is published as a part of `@loaders.gl/tile-converter` 
+
+Create a new folder:
+
+```bash
+mkdir tmp
+cd tmp
+```
+
+Install `@loaders.gl/tile-converter` package:
+
+```bash
+npm i @loaders.gl/tile-converter
+```
+
+## Extraction
+
+Extract .slpk to the `./data` folder:
+
+```bash
+npx slpk-extractor --tileset="./path/to/the/file.slpk" --output="./data//SceneServer/layers/0"
+```
+Then you can start serving dataset
+
+### Start HTTP server
+```bash
+PORT=8080 HTTPS_PORT=4443 I3sLayerPath="./data" DEBUG=i3s-server:* npx i3s-server
+```
+
+#### The layer should be available on URLs
+- `http://localhost:8080/SceneServer/layers/0`
+- `https://localhost:4443/SceneServer/layers/0`
+
+#### Open in ArcGIS
+
+`https://www.arcgis.com/home/webscene/viewer.html?url=http://localhost:8080//SceneServer`
+
+#### Open in I3S Explorer
+
+`https://i3s.loaders.gl/viewer?tileset=http://localhost:8080/SceneServer/layers/0`