fix: force hide Just the Docs footer attribution

Author: angelovstanton

docs/_sass/custom/custom.scss

@@ -42,6 +42,14 @@
 }
 
 // Hide "Just the Docs" theme attribution in footer
-.site-footer .site-footer-credits {
-  display: none;
+.site-footer {
+  // The theme renders two elements: custom footer_content + theme credits paragraph.
+  // Hide everything after the first child (our custom content).
+  p:last-child {
+    display: none !important;
+  }
+
+  .site-footer-credits {
+    display: none !important;
+  }
 }