docs: add Tutorial 7d for Three Mirror Anastigmat to learning guide on RTD

HarrisonKramer · HarrisonKramer · commit 69fb5f64276f · 2025-02-05T20:21:50.000+01:00
diff --git a/docs/learning_guide.rst b/docs/learning_guide.rst
@@ -79,6 +79,7 @@ This learning guide breaks down Optiland into a series of tutorials that cover t
     examples/Tutorial_7a_Lithographic_Projection_System
     examples/Tutorial_7b_Surface_Roughness_&_Scattering
     examples/Tutorial_7c_Freeform_Surfaces
+    examples/Tutorial_7d_Three_Mirror_Anastigmat
 
 
 8. Tolerancing
