v1.2: question-only /code-ask, demo GIF, modular package

Author: locasioperez

README.md

@@ -9,9 +9,11 @@ Everything runs on your machine over localhost; no source code leaves it.
 
 Works in Hermes CLI, Telegram, and Hermes Desktop.
 
+![SourceVault answering a question and opening the cited source file](demo.gif)
+
 ```text
-/code_ask my-api "auth middleware" "Where do we validate JWTs, and what happens on expiry?"
-→ grounded answer with [S1]-style citations into real files and lines
+/code_ask my-api "Where do we validate JWTs, and what happens on expiry?"
+→ grounded answer citing the exact files and line ranges
 ```
 
 ## What it adds