Update compose.yaml (#1620)

Update compose.yaml for AudioQnA, DBQnA, DocIndexRetriever, FaqGen, Translation and VisualQnA.

Signed-off-by: ZePan110 <ze.pan@intel.com>

VisualQnA/docker_compose/intel/cpu/xeon/compose.yaml

@@ -8,7 +8,7 @@ services:
     ports:
       - "8399:80"
     volumes:
-      - "${MODEL_CACHE}:/data"
+      - "${MODEL_CACHE:-./data}:/data"
     shm_size: 1g
     environment:
       no_proxy: ${no_proxy}

VisualQnA/docker_compose/intel/hpu/gaudi/compose.yaml

@@ -8,7 +8,7 @@ services:
     ports:
       - "8399:80"
     volumes:
-      - "${MODEL_CACHE}:/data"
+      - "${MODEL_CACHE:-./data}:/data"
     environment:
       no_proxy: ${no_proxy}
       http_proxy: ${http_proxy}