Update PyTools.def

Fixed font installation

PyTools.def

@@ -8,9 +8,10 @@ Stage: build
 
     export MAMBA_DOCKERFILE_ACTIVATE=1
     apt-get update && apt-get upgrade -y
-    apt-get install -y curl unzip
+    apt-get install -y curl unzip fontconfig
 
     # Installing Montserrat Font
+    mkdir -p /usr/share/fonts/truetype
     curl -o /usr/share/fonts/truetype/montserrat.zip -L https://github.com/JulietaUla/Montserrat/archive/refs/heads/master.zip
     unzip /usr/share/fonts/truetype/montserrat.zip -d /usr/share/fonts/truetype/
     mv /usr/share/fonts/truetype/Montserrat-master /usr/share/fonts/truetype/Montserrat