Update accessibility.yml

Signed-off-by: George T <lordgsturtle@nexussingularity.co.uk>

Author: lordturtle96

.github/workflows/accessibility.yml

@@ -13,12 +13,12 @@ jobs:
       - uses: actions/checkout@v4
       - uses: browser-actions/setup-chrome@latest
       - name: Install dependencies
-        run: |
+        run:sudo npm install -g http-server pa11y-ci
           npm install -g http-server pa11y-ci
       - name: Start server
         run: |
           http-server -p 8080 &
           sleep 5
       - name: Run accessibility tests
         run: |
-          pa11y-ci http://localhost:8080/index.html http://localhost:8080/crucible-exchange.html http://localhost:8080/proclamation-pillar.html
+          pa11y-ci http://localhost:8080/index.html http://localhost:8080/crucible-exchange.html http://localhost:8080/proclamation-pillar.html