cleanup config files

.github/workflows/netlify.yaml

@@ -58,7 +58,7 @@ jobs:
         run: curl -s https://raw.githubusercontent.com/element-hq/element-call/main/config/netlify_redirects > webapp/_redirects
 
       - name: Add config file
-        run: curl -s "https://raw.githubusercontent.com/${{ inputs.pr_head_full_name }}/${{ inputs.pr_head_ref }}/config/element_io_preview.json" > webapp/config.json
+        run: curl -s "https://raw.githubusercontent.com/${{ inputs.pr_head_full_name }}/${{ inputs.pr_head_ref }}/config/config_netlify_preview.json" > webapp/config.json
 
       - name: ☁️ Deploy to Netlify
         id: netlify

config/element_io_develop.json

@@ -1,19 +0,0 @@
-{
-  "default_server_config": {
-    "m.homeserver": {
-      "base_url": "https://call.ems.host",
-      "server_name": "call.ems.host"
-    }
-  },
-  "posthog": {
-    "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",
-    "api_host": "https://posthog-element-call.element.io"
-  },
-  "sentry": {
-    "environment": "main-branch-cd",
-    "DSN": "https://b1e328d49be3402ba96101338989fb35@sentry.matrix.org/41"
-  },
-  "rageshake": {
-    "submit_url": "https://element.io/bugreports/submit"
-  }
-}