Update config.yml

Author: LiamConnors

.circleci/config.yml

@@ -43,7 +43,7 @@ jobs:
             echo "Acquire::Check-Valid-Until false;" | sudo tee -a /etc/apt/apt.conf.d/10-nocheckvalid
             echo '# Package: *\nPin: origin "archive.debian.org"\nPin-Priority: 500' | sudo tee -a /etc/apt/preferences.d/10-archive-pin
             sudo apt-get update
-            sudo apt install python-pip
+            sudo apt install python3-pip
             sudo pip install PyYAML==5.4.1
             sudo pip install python-frontmatter==0.5.0
             sudo pip install pathlib