perf(docker): cleanup /tmp folder

Author: ellerbrock

Dockerfile

@@ -28,7 +28,8 @@ RUN \
   echo "[ -f /usr/share/bash-completion/bash_completion ] && source /usr/share/bash-completion/bash_completion" \
     >> /root/.bashrc && \
   sed -i -e "s/bin\/ash/bin\/bash/" /etc/passwd # && \
-  apk del git
+  apk del git && \
+  rm -rf /tmp/*
 
 WORKDIR /root
 

readme.md

@@ -11,7 +11,7 @@ _Bash Shell v.4.4 with bash-it, bats and bash-completion based on Alpine Linux_
 
 ## Info
 
-_Consider this Repository as Work in Progress._. 
+_Consider this Repository as Work in Progress._  
 
 You can find Documentation how to use and setup Bash-it in the [Main Repository](https://github.com/Bash-it/bash-it).  
 Please open only issues related to Docker in this Repository.
@@ -58,4 +58,4 @@ ellerbrock/bash-it -c "tar -cvjf /export/backup.tar.bz2 /import/"
 
 **Run a Command**
 
-`docker run -it ellerbrock/bash-it -c "ls -alF /"`
+`docker run -it ellerbrock/bash-it -c "ls -alF /"`