Adds less with the others basic tools

Dockerfile

@@ -10,7 +10,7 @@ RUN apt-get clean
 RUN apt-get update -y
 RUN apt-get install -y software-properties-common && apt-get update -y
 RUN apt-get install -y kali-linux-full --fix-missing
-RUN apt-get install -y git colordiff colortail unzip vim tmux xterm zsh curl telnet strace ltrace tmate
+RUN apt-get install -y git colordiff colortail unzip vim tmux xterm zsh curl telnet strace ltrace tmate less
 RUN updatedb
 
 CMD ["/bin/bash"]