[docs] clean up latex leaking into docs site

make_docs.sh

@@ -5,7 +5,15 @@ set -Eeuo pipefail
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$ROOT"
 
-mkdocs build --clean
+DOCS_TMP="$(mktemp -d)"
+cleanup() {
+    rm -rf "$DOCS_TMP"
+}
+trap cleanup EXIT
+
+python3 "$ROOT/scripts/prepare_docs_sources.py" "$ROOT/meanas" "$DOCS_TMP"
+
+MKDOCSTRINGS_PYTHON_PATH="$DOCS_TMP" mkdocs build --clean
 
 PRINT_PAGE='site/print_page/index.html'
 if [[ -f "$PRINT_PAGE" ]] && command -v htmlark >/dev/null 2>&1; then