Merge pull request #10 from gdsfactory/development

cmz demux notebook: fix GIF_PATH for docs build

Author: cdaunt

examples/inverse_design/03_photonic_cmz_demux.ipynb

@@ -1043,7 +1043,11 @@
     "    return (*lines_anim, title_txt)\n",
     "\n",
     "ani = animation.FuncAnimation(fig, _frame, frames=len(ANIM_STEPS), interval=80, blit=True)\n",
-    "GIF_PATH = \"cmz_optimisation.gif\"\n",
+    "# Path is relative to the repo root — matches 02_oscillator and 04_hemt. MkDocs\n",
+    "# executes notebooks with CWD = repo root, so this lands the GIF next to the\n",
+    "# notebook source where the markdown reference below (and the docs hoist\n",
+    "# sentinel) can find it.\n",
+    "GIF_PATH = \"examples/inverse_design/cmz_optimisation.gif\"\n",
     "ani.save(GIF_PATH, writer=animation.PillowWriter(fps=12), dpi=130)\n",
     "plt.close(fig)\n",
     "print(f\"Saved → {GIF_PATH}  ({len(ANIM_STEPS)} frames)\")\n"