docs: change py3dtiles description

README.rst

@@ -7,19 +7,23 @@
 py3dtiles
 =========
 
-Python module to read/write 3DTiles format.
+p3dtiles is a Python tool and library for manipulating `3D Tiles`_.
 
-Command line features:
-  * convert pointclouds (.las format) in a tileset (tileset.json + pnts files)
-  * merge several pointcloud tilesets in a single one
-  * read pnts and b3dm file and print a summary of their content
+.. _3D Tiles: https://github.com/AnalyticalGraphicsInc/3d-tiles
 
-API features:
-  * read/write pointcloud (pnts) and batched 3d model format
+**CLI Features**
 
+* Convert pointcloud LAS files to a 3D Tiles tileset (tileset.json + pnts files)
+* Merge pointcloud 3D Tiles tilesets into one tileset
+* Read pnts and b3dm files and print a summary of their contents
+
+**API features**
+
+* Read/write pointcloud (pnts) and batched 3d model format
 
 py3dtiles is distributed under the Apache 2 Licence.
 
+GitHub repository: https://github.com/Oslandia/py3dtiles
 
 Install
 -------