[FIX] error fixes

- correct WF invocation of sed
- remove dangling appzi scripts in index.html

.github/workflows/deploy.yaml

@@ -32,7 +32,8 @@ jobs:
       - name: Add prod scripts
         run: |
           add_script='<script async src="https://w.appzi.io/w.js?token=YVTHd"></script><script defer data-domain="query.neurobagel.org" src="https://plausible.neurobagel.org/js/script.js"></script>'
-          sed -i "s|<!-- Additional script tags -->|${add_script}|" index.html
+          # Need to use single quotes around sed to avoid ! to be interpreted as a history expansion character
+          sed -i 's|<!-- Additional script tags -->|'"${add_script}"'|' index.html
 
       - name: Set up Node
         uses: actions/setup-node@v4

index.html

@@ -12,14 +12,3 @@
     <!-- Additional script tags -->
   </body>
 </html>
-
-<!-- Appzi-->
-<script async src="https://w.appzi.io/w.js?token=YVTHd"></script>
-<!-- End Appzi -->
-<!-- Begin Plausibe -->
-<script
-  defer
-  data-domain="query.neurobagel.org"
-  src="https://plausible.neurobagel.org/js/script.js"
-></script>
-<!-- End Plausibe -->