Fix for Windows paths

Was getting this error prior to fix.
```sh
cannot resolve module: syracuse-main/html/main
Error: cannot resolve module: syracuse-main/html/main
  at Object._combine [as resolve] (c:\dev\Syracuse\node_modules\streamline-require\lib\server\depend._js:90:8)
  at c:\dev\Syracuse\node_modules\streamline-require\lib\server\require._js:78:19
  at disp (c:\dev\Syracuse\lib\node_modules\syracuse-main\lib\syracuse._js:1142:3)
  at __streamline$run (c:\dev\Syracuse\node_modules\streamline\lib\fibers-fast\runtime.js:47:14)
```