fix: update base URL in Docusaurus config to use production base URL from thunder config

Author: brionmario

docs/docusaurus.config.ts

@@ -39,7 +39,7 @@ const config: Config = {
 
   url: thunderConfig.project.documentation.deployment.production.url,
   // Since we use GitHub pages, the base URL is the repository name.
-  baseUrl: `/${thunderConfig.project.name}/`,
+  baseUrl: `/${thunderConfig.project.documentation.deployment.production.baseUrl}/`,
 
   // GitHub pages deployment config.
   organizationName: thunderConfig.project.source.github.owner.name, // Usually your GitHub org/user name.

docs/thunder.config.ts

@@ -24,6 +24,7 @@ const thunderConfig = {
     documentation: {
       deployment: {
         production: {
+          baseUrl: 'thunder',
           // TODO: Docusaurus doesn't seem to allow subpaths in the URL yet.
           // Can't use the GitHub pages URL until then.
           url: 'https://thunder.dev',