Update REAME to be consistent with .env variables (#452)

* Update REAME to be consistent with .env variables

Signed-off-by: Yue, Wenjiao <wenjiao.yue@intel.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: Yue, Wenjiao <wenjiao.yue@intel.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

AudioQnA/docker/ui/svelte/README.md

@@ -10,7 +10,6 @@
 Here're some of the project's features:
 
 - Start a Talking Chat：Initiate voice chat, able to input voice content, and customize the conversation sound based on the uploaded file.
-- Upload File: Select local upload of voice file. Chat based on the uploaded sound.
 - Scroll to Bottom: The chat automatically slides to the bottom.
 
 <h2>🛠️ Get it Running:</h2>
@@ -22,13 +21,7 @@ Here're some of the project's features:
 3. Modify the required .env variables.
 
    ```
-    TTS_URL = ''
-
-    UPLOAD_URL = ''
-
     CHAT_URL = ''
-
-    ASR_URL = ''
    ```
 
 4. Execute `npm install` to install the corresponding dependencies.