Results 2 issues of Sam

I was trying to run dstep on the latest version of the tcl header and ran into an assertion error. I figured out that the error was comming from [tcl.h:902-904](https://core.tcl-lang.org/tcl/file?ci=6a9d4a980adad&name=generic/tcl.h&ln=902-904)...

bug

Some static site generators output expecting the server to have pretty URLs turned on. Meaning a request to `/about` would serve `/about.html`. It could be useful to add an option...