Add standard-imghdr to requirements (#271)

tgaspar · destogl · web-flow · commit fefc3d950c1c · 2026-01-19T18:40:12.000+01:00
Co-authored-by: Dr. Denis &lt;denis.stogl@b-robotized.com&gt;
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -4,3 +4,4 @@ sphinx-copybutton
 sphinx-multiversion
 sphinx-rtd-theme
 sphinx-tabs
+standard-imghdr
