Correct full version with -experimental-

Author: nojaf

docs/llm.js

@@ -105,7 +105,7 @@ const pages = await Promise.all(files.map(processFile))
 const packageJson = await fs.readFile(path.join(import.meta.dirname, "../package.json"), "utf-8");
 let version = JSON.parse(packageJson).version;
 const sha = await execAsync("git rev-parse --short HEAD").then(({ stdout }) => stdout.trim());
-const fullVersion = `${version}-${sha}`;
+const fullVersion = `${version}-experimental-${sha}`;
 const header = `Experimental Rescript WebAPI Documentation ${fullVersion}
 
 This is the API documentation for the experimental WebAPI module version ${fullVersion}.