copy the real projects to the datasheet dir

.github/workflows/tt_datasheet.yaml

diff --git a/.github/workflows/tt_datasheet.yaml b/.github/workflows/tt_datasheet.yaml
index 31cf21b..ac3666a 100644
--- a/.github/workflows/tt_datasheet.yaml
+++ b/.github/workflows/tt_datasheet.yaml
@@ -35,6 +35,7 @@
     # run the job
     - name: build datasheet
       run: |
+        cp project_urls.py tt_docs/tt02_projects.py
         cd tt_docs
         python builddoc.py