Fix: Updating turbine data in getting started

Noticed this when trying to fetch the data from OEDB. Simple fix to make the docs coherent with the code.

Author: thesethtruth

doc/getting_started.rst

@@ -102,8 +102,8 @@ To update your local files with the latest version of the `oedb turbine library
 
 .. code:: python
 
-  from windpowerlib.wind_turbine import load_turbine_data_from_oedb
-  load_turbine_data_from_oedb()
+  from windpowerlib.data import store_turbine_data_from_oedb
+  store_turbine_data_from_oedb()
 
 If you find your turbine in the database it is very easy to use it in the
 windpowerlib
@@ -223,4 +223,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.