Remove unused views directory and all .pug files (#34)

* Remove unused views directory and all .pug files. No references to Pug or views remain in the codebase.

* clean up dead code because of pug removals

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Co-authored-by: Bryan Haberberger <bryan.j.haberberger@slu.edu>

Author: cubap

app.js

@@ -116,11 +116,6 @@ app.use(function(req, res, next) {
 
 // error handler
 app.use(function(err, req, res, next) {
-  // set locals, only providing error in development
-  res.locals.message = err.message
-  res.locals.error = req.app.get('env') === 'development' ? err : {}
-
-  // render the error page
   res.status(err.status || 500)
   res.send(err.message)
 })