Merge pull request #29 from TylerLeonhardt/patch-1

Use correct PowerShell container

Author: Chuxel

containers/powershell/.devcontainer/Dockerfile

@@ -3,12 +3,11 @@
 # Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
 #-------------------------------------------------------------------------------------------------------------
 
-FROM microsoft/powershell
+FROM mcr.microsoft.com/powershell
 
 # Install git, process tools
-RUN apt-get update && apt-get -y install git procps
-
-# Clean up
-RUN apt-get autoremove -y \
+RUN apt-get update && apt-get -y install git procps \
+    # Clean up
+    && apt-get autoremove -y \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*