Update webpage

Signed-off-by: Rahul Krishna <rkrsn@ibm.com>

Author: rahlk

src/content/docs/index.mdx

@@ -1,11 +1,11 @@
 ---
-title: CLDK
+title: CodeLLM-DevKit
 description: "One typed analysis facade over your code's call graphs and symbol tables: the same interface across languages, ready to hand to a code LLM."
 template: splash
 prev: false
 next: false
 hero:
-  tagline: "One analysis interface over every language. Call graphs, symbol tables, and reachability: program analysis your agents can call."
+  tagline: "CodeLLM-DevKit (referenced as <strong>CLDK</strong> everywhere else). One analysis interface over every language: call graphs, symbol tables, and reachability, program analysis your agents can call."
   actions:
     - text: Quickstart
       link: /quickstart/