Merge pull request #105 from polatengin/fix/dotnet5-on-debian

dotnet sdk installer package name fixed

.devcontainer/Dockerfile

@@ -27,7 +27,7 @@ RUN apt-get update \
     && apt-get update \
     && apt-get install -y apt-transport-https \
     && apt-get update \
-    && apt-get install -y dotnet-sdk-5 \
+    && apt-get install -y dotnet-sdk-5.0 \
     #
     # Install node
     && curl -sL https://deb.nodesource.com/setup_15.x | bash - \