Update 3dscanning.mdx

src/pages/en/academy/3dmodels/3dscanning.mdx

@@ -111,7 +111,7 @@ In the field of 3D scanning, the following **software** is available, among othe
 
 - [Meshroom](https://alicevision.org/#meshroom): Free, open-source 3D reconstruction software based on the [AliceVision Framework](https://alicevision.org/), a software package for photogrammetry applications.
 - [MeshLab](https://www.meshlab.net/): Free open-source software for editing, cleaning, rendering, texturing and converting 3D scanned mesh 3D models.
-- [3DF Zephyr](https://www.3dflow.net): A program with one [free](https://www.3dflow.net/3df-zephyr-free/) and several paid versions for photogrammetry, i.e. for generating 3D models from several 2D frames.
+- [3DF Zephyr](https://www.3dflow.net): A program with one free and several paid versions for photogrammetry, i.e. for generating 3D models from several 2D frames.
 - [ReconstructMe](https://www.reconstructme.net): Software for creating 3D selfies with your own camera - both free and paid versions are available.
 
 ### Hardware