Add saveopts for writing from klayout.

doitcode/generate.py

diff --git a/doitcode/generate.py b/doitcode/generate.py
index a681698..f9ae5fd 100644
--- a/doitcode/generate.py
+++ b/doitcode/generate.py
@@ -162,4 +162,7 @@
     ktop = klay.cell(top_name)
     ktop.insert(pya.CellInstArray(emptycell_idx, pya.Trans.R0))
 
-    klay.write(str(gds_out))
+    ktech = pya.Technology.technology_by_name("Skywater_S8")
+    ksaveopts = ktech.save_layout_options.dup()
+    ksaveopts.write_context_info = False
+    klay.write(str(gds_out), ksaveopts)