feat(filters): enable interactive quiz injection filter in HTML build configuration

Author: profvjreddi

book/quarto/config/shared/html/filters.yml

@@ -26,7 +26,7 @@ filters:
   - filters/sidenote.lua
   - filters/inject_parts.lua
   - filters/dropcap.lua
-  # - filters/inject_quizzes.lua
+  - filters/inject_quizzes.lua
   - pandoc-ext/diagram
   - mlsysbook-ext/custom-numbered-blocks
   - mlsysbook-ext/pseudocode