opensans in container; spelling error in setup.py

Author: gluap

Dockerfile

@@ -1,5 +1,5 @@
 from tiangolo/uvicorn-gunicorn-fastapi
-RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y openscad make
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -y openscad make fonts-open-sans
 ADD . /case
 RUN pip3 install -e /case/customizer/
 ENV LOG_LEVEL=info

customizer/setup.py

@@ -30,7 +30,7 @@
         "pyyaml",
         "pydantic",
         "sse_starlette",
-        "websocets",
+        "websockets",
         "uvicorn"
     ]
 )