anchor.diff:  To be able to have a easily replicable and deployable 
   environment to run and test the code, we use AWS for 
   provisioning dev machines. A basic dev instance can be setup 
  -using [Packer](https://www.packer.io/intro/), by running the 
  +using https://www.packer.io/intro/[Packer], by running the
   following instructions in the current directory:
   
   ```
  
positive.code: hazard attribution process and infrastructure models flexible to allow
  for expansion to other hazards and new infrastructure sectors.
  
  SIFRA was developed in [Geoscience Australia (GA)](<http://www.ga.gov.au/)
  in support of the agency's vision to contribute to enhancing the resilience
  of communities in Australia and its region.
  
  
negative.code: changes will be available in both.
  
  For details of the commands see 
  https://geoscienceaustralia.github.io/sifra/ch03_installation.html[Using docker]
  in the help documentation
  
  
  ### Building the Run Environment Using Anaconda
  
  For simplicity of managing virtual environments and
  package requirements, https://docs.anaconda.com/anaconda/[Anaconda]
  is a good option.
  It is a free Python distribution, and comes with the ``conda`` tool
  which is both a package manager and environment manager. Instructions
  