[docs] renew docs for v1 (#448)

renew docs for v1

Co-authored-by: lijiachen19 <[email protected]>

Author: Lijiachen1018

docs/source/getting-started/installation_npu.md

@@ -57,7 +57,7 @@ cd ..
 ```
 
 ## Setup from docker
-Download the pre-built docker image provided or build unified-cache-management docker image by commands below:
+Download the pre-built `vllm-ascend` docker image or build unified-cache-management docker image by commands below:
  ```bash
  # Build docker image using source code, replace <branch_or_tag_name> with the branch or tag name needed
  git clone --depth 1 --branch <branch_or_tag_name> https://github.com/ModelEngine-Group/unified-cache-management.git

docs/source/getting-started/quick_start.md

@@ -83,8 +83,8 @@ vllm serve ${MODEL_PATH} \
 --port 7800 \
 --kv-transfer-config \
 '{
-    "kv_connector": "UnifiedCacheConnectorV1",
-    "kv_connector_module_path": "ucm.integration.vllm.uc_connector",
+    "kv_connector": "UCMConnector",
+    "kv_connector_module_path": "ucm.integration.vllm.ucm_connector",
     "kv_role": "kv_both",
     "kv_connector_extra_config": {
         "UCM_CONFIG_FILE": "/workspace/unified-cache-management/examples/ucm_config_example.yaml"