Only files in the home directory get served
change method_name from vector_layer to layer

got changed in this commit:
https://github.com/propublica/simpler-tiles/commit/e5120ff2f027b27aa8cb8ba7e6a7791fe4105279
Add first to params array to get the string instead of an array

otherwise the path contains an arraystring "[\"path/to/shapefile\"]"
use layer instead of removed vector_layer function
Update documentation in erb fil
Add pygmentize to gemfile for documentation rendering
Update rendered documentation
Merge pull request #6 from milafrerichs/documentation-fix

Fix the Basic Tile Server example code thanks @milafrerichs