feat(impact): hide python/r buttons (#192)

Author: amyheather

pages/impact/impact.qmd

@@ -2,6 +2,13 @@
 title: "Impact"
 ---
 
+<!-- Hide as no python-content or r-content blocks -->
+<style>
+      #quarto-announcement {
+        display: none !important;
+      }
+</style>
+
 This page highlights how the DES RAP Book is being used and referenced by the community. Let us know if you use the DES RAP Book, as we'd love to include it here!
 
 ## Teaching and training use