fix: Update docs search config (#1920)

This PR updates the algolia search config so it should work with the dev
docs site. This is on the basic free plan which should be sufficient for
our needs for now and should be updated before making this the official
docs hosted at docs.aztec.network.

closes #1909 

# Checklist:
Remove the checklist to signal you've completed it. Enable auto-merge if
the PR is ready to merge.
- [ ] If the pull request requires a cryptography review (e.g.
cryptographic algorithm implementations) I have added the 'crypto' tag.
- [x] I have reviewed my diff in github, line by line and removed
unexpected formatting changes, testing logs, or commented-out code.
- [x] Every change is related to the PR description.
- [x] I have
[linked](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
this pull request to relevant issues (if any exist).

docs/docusaurus.config.js

@@ -10,7 +10,7 @@ const katex = require("rehype-katex");
 const config = {
   title: "Aztec Docs",
   tagline: "Ethereum, encrypted",
-  url: "https://docs.aztec.network",
+  url: "https://aztec-docs-dev.netlify.app/",
   baseUrl: "/",
   trailingSlash: false,
   onBrokenLinks: "throw",
@@ -50,6 +50,7 @@ const config = {
         theme: {
           customCss: require.resolve("./src/css/custom.css"),
         },
+        // removed until approved by legal (GDPR)
         //         gtag: {
         //           trackingID: "G-WSBTSFJCSF",
         //           anonymizeIP: true,
@@ -89,9 +90,9 @@ const config = {
         },
       ],
       algolia: {
-        appId: "CL4NK79B0W",
-        apiKey: "21d89dadaa37a4d1b6bf4b17978dcf7f",
-        indexName: "aztec",
+        appId: "I5BXQIOJ1H",
+        apiKey: "aeeba49f90558700f8035c54e150080c",
+        indexName: "dev_docs",
       },
       colorMode: {
         defaultMode: "light",