add the prepare readme python script

Author: FoamyGuy

docs/prepare_readme_for_latex.py

@@ -0,0 +1,18 @@
+import shutil
+
+with open("README.rst", "r") as f:
+    readme_content = f.read()
+
+shutil.copyfile("README.rst", "README.rst.bak")
+
+# turn badge into text only
+modified_readme_content = readme_content.replace("|Weblate|", "Weblate", 1)
+
+# remove image link
+badge_link_lines = """.. |Weblate| image:: https://hosted.weblate.org/widgets/circuitpython/-/svg-badge.svg
+   :target: https://hosted.weblate.org/engage/circuitpython/?utm_source=widget"""
+
+modified_readme_content = modified_readme_content.replace(badge_link_lines, "")
+
+with open("README.rst", "w") as f:
+    f.write(modified_readme_content)