docs: update README.md

README.md

@@ -10,7 +10,7 @@ An intuitive and fast header-only library to read/write, serialize/deserialize S
 
 # Performances benchmark
 Discover the staggering performance of OpenSTL in comparison to [numpy-stl](https://github.com/wolph/numpy-stl),
-to [meshio](https://github.com/nschloe/meshio) and [stl-reader](https://github.com/pyvista/stl-reader), thanks to its powerful C++ backend.
+ [meshio](https://github.com/nschloe/meshio) and [stl-reader](https://github.com/pyvista/stl-reader), thanks to its powerful C++ backend.
 See [benchmark.py](benchmark/benchmark.py)   
 
     Performance gains over numpy-stl and meshio