docs: remove Qodo merge references

Author: naorpeled

docs/README.md

@@ -1 +1 @@
-# [Visit Our Docs Portal](https://qodo-merge-docs.qodo.ai/)
+# [Visit Our Docs Portal](https://pr-agent-docs.codium.ai/)

docs/docs/CNAME

@@ -1 +1 @@
-qodo-merge-docs.qodo.ai
+pr-agent-docs.codium.ai

docs/docs/ai_search/index.md

@@ -289,7 +289,7 @@ window.addEventListener('load', function() {
             };
 
             //const API_ENDPOINT = 'http://0.0.0.0:3000/api/v1/docs_help';
-            const API_ENDPOINT = 'https://help.merge.qodo.ai/api/v1/docs_help';
+            const API_ENDPOINT = 'https://help.pr-agent.codium.ai/api/v1/docs_help';
 
             const response = await fetch(API_ENDPOINT, options);
             const responseText = await response.text();