[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

README.md

@@ -51,7 +51,7 @@ cd $NDCURVES_DIR && mkdir build && cd build
 cmake -DBUILD_PYTHON_INTERFACE=ON .. && make && make test
 ```
 
-Switch the BUILD_PYTHON argument to OFF if you don't want to use the python bindings of the package. 
+Switch the BUILD_PYTHON argument to OFF if you don't want to use the python bindings of the package.
 
 If everything went fine you should obtain the following output:
 ```sh