docs: new link for nlf airfoil mesh (#1653)

Author: marcvivesmassana

flow360/examples/NLF_airfoil.py

@@ -0,0 +1,12 @@
+"""
+volume mesh NLF airfoil 2D example
+"""
+
+from .base_test_case import BaseTestCase
+
+
+class NLFAirfoil2D(BaseTestCase):
+    name = "nlf2d"
+
+    class url:
+        mesh = "https://simcloud-public-1.s3.amazonaws.com/examples/nlf/NLF_U1_2D.cgns"

flow360/examples/__init__.py

@@ -11,6 +11,7 @@
 from .evtol import EVTOL
 from .isolated_propeller import IsolatedPropeller
 from .monitors import MonitorsAndSlices
+from .NLF_airfoil import NLFAirfoil2D
 from .om6wing import OM6wing
 from .quadcopter import Quadcopter
 from .rotating_spheres import RotatingSpheres
@@ -41,6 +42,7 @@
     "EVTOL",
     "IsolatedPropeller",
     "MonitorsAndSlices",
+    "NLFAirfoil2D",
     "OM6wing",
     "RotatingSpheres",
     "Tutorial2DCRM",