fix missing ```
remove stray line
add comments in the example run
remove extra blank lines to compact the example
add block delimiters for example output
add missing block delimiter; pretty it up
fine-tune description
add comments to the example run
replaced with "Install packages" example which is a little simpler
add reference to more examples of installing packages
add missing block delimiter; remove extra leading whitespace
fix web filename
add explanation
add reviewed metadata tags
Merge pull request #87 from atsaloli/master

polish the examples.  this concludes my review of the examples.