Merge pull request #2 from sourcevault-ai/readme-domain-fix

Point the README at sourcevault.ai and current positioning

Author: locasioperez

README.md

@@ -52,10 +52,10 @@ provided by **SourceVault**, a local-first private code-memory server — the
 plugin is useless without it. The server's retrieval engine does the heavy
 lifting behind every answer: hybrid search with cross-encoder reranking,
 symbol-graph context, git-history answers ("why was this changed?"), and
-benchmark-verified grounding (see trysourcevault.com/benchmark/).
+benchmark-verified grounding (see [sourcevault.ai/benchmark](https://sourcevault.ai/benchmark/)).
 
-Get SourceVault (done-for-you private install, no per-seat fees):
-**<https://trysourcevault.com>**
+Get SourceVault (one-command private install, free 7-day trial, no
+per-seat fees): **<https://sourcevault.ai>**
 
 ## Install