Create HTML file for chat window and change js for new path

Did this because the response from a get should `sendFile` for the
new index.html. At this point I don't know for sure, but I am assuming
this is the text that tyou type in the input and having it send it
to all listening clients... maybe...
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Merge pull request #1 from RyanHedges/serving_html

Create HTML file for chat window and change js for new path